merged master into stable after new deployment

37 files changed, 1226 insertions, 723 deletions

diff --git a/program/admin.py b/program/admin.py
index 6a542bc..e6c331a 100644
--- a/program/admin.py
+++ b/program/admin.py
@@ -4,84 +4,106 @@ from django.utils.translation import ugettext_lazy as _
 from models import BroadcastFormat, MusicFocus, ShowInformation, ShowTopic, Host, Note, ProgramSlot, Show, TimeSlot
 from forms import MusicFocusForm
 
-from datetime import date
+from datetime import date, datetime, timedelta
+
 
 class BroadcastFormatAdmin(admin.ModelAdmin):
     list_display = ('format', 'enabled', 'admin_color')
     prepopulated_fields = {'slug': ('format',)}
 
+
 class MusicFocusAdmin(admin.ModelAdmin):
     form = MusicFocusForm
     list_display = ('focus', 'abbrev', 'admin_buttons')
     prepopulated_fields = {'slug': ('focus',)}
 
+
 class ShowInformationAdmin(admin.ModelAdmin):
     list_display = ('information', 'abbrev', 'admin_buttons')
     prepopulated_fields = {'slug': ('information',)}
 
+
 class ShowTopicAdmin(admin.ModelAdmin):
     list_display = ('topic', 'abbrev', 'admin_buttons')
     prepopulated_fields = {'slug': ('topic',)}
 
+
+class HostAdmin(admin.ModelAdmin):
+    list_display = ('name',)
+    list_filter = ('is_always_visible', 'is_active')
+
+
 class NoteAdmin(admin.ModelAdmin):
     date_hierarchy = 'start'
     list_display = ('title', 'show', 'start', 'status')
     list_filter = ('status',)
     ordering = ('timeslot',)
+    save_as = True
 
-    def queryset(self, request):
+    def get_queryset(self, request):
         shows = request.user.shows.all()
-        return super(NoteAdmin, self).queryset(request).filter(show__in=shows)
+        return super(NoteAdmin, self).get_queryset(request).filter(show__in=shows)
 
-    def formfield_for_foreignkey(self, db_field, request, **kwargs):
+    def formfield_for_foreignkey(self, db_field, request=None, **kwargs):
+        four_weeks = datetime.now() - timedelta(weeks=4)
         if db_field.name == 'timeslot':
             shows = request.user.shows.all()
-            kwargs['queryset'] = TimeSlot.objects.filter(show__in=shows)
+            kwargs['queryset'] = TimeSlot.objects.filter(show__in=shows, start__gt=four_weeks)
 
         return super(NoteAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
 
     def save_model(self, request, obj, form, change):
         obj.save()
 
+
 class TimeSlotInline(admin.TabularInline):
     model = TimeSlot
 
-def renew(modeladmin, request, queryset):
-    next_year = date.today().year+1
-    queryset.update(until=date(next_year, 12, 31))
-renew.short_description = _("Renew selected time slots")
 
 class ProgramSlotAdmin(admin.ModelAdmin):
-    actions = (renew,)
+    actions = ('renew',)
     inlines = (TimeSlotInline,)
-    list_display = ('show', 'byweekday', 'rrule', 'tstart', 'tend', 'until', 'timeslot_count')
-    list_filter = ('byweekday', 'rrule', 'is_repetition')
+    list_display = ('show', 'byweekday', 'rrule', 'tstart', 'tend', 'until')
+    list_filter = ('byweekday', 'rrule', 'is_repetition', 'is_active')
     ordering = ('byweekday', 'dstart')
     save_on_top = True
     search_fields = ('show__name',)
 
+    def renew(self, request, queryset):
+        next_year = date.today().year + 1
+        until = date(next_year, 12, 31)
+        renewed = queryset.update(until=until)
+        if renewed == 1:
+            message = _("1 program slot was renewed until %s") % until
+        else:
+            message = _("%s program slots were renewed until %s") % until
+        self.message_user(request, message)
+    renew.short_description = _("Renew selected program slots")
+
+
 class ProgramSlotInline(admin.TabularInline):
     model = ProgramSlot
 
+
 class ShowAdmin(admin.ModelAdmin):
     filter_horizontal = ('hosts', 'owners', 'musicfocus', 'showinformation', 'showtopic')
     inlines = (ProgramSlotInline,)
-    list_display = ('name', 'short_description', 'broadcastformat', 'has_active_programslots')
-    list_filter = ('broadcastformat', 'showinformation', 'showtopic', 'musicfocus',)
+    list_display = ('name', 'short_description', 'broadcastformat')
+    list_filter = ('broadcastformat', 'showinformation', 'showtopic', 'musicfocus', 'is_active')
     ordering = ('slug',)
     prepopulated_fields = {'slug': ('name',)}
     search_fields = ('name', 'short_description', 'description')
     fields = (
-        'predecessor', 'broadcastformat', 'name', 'slug', 'image', 'image_enabled', 'short_description', 'description', 'email',
-        'website', 'cba_series_id', 'automation_id', 'hosts', 'owners', 'showinformation', 'showtopic', 'musicfocus',
+        'predecessor', 'broadcastformat', 'name', 'slug', 'image', 'image_enabled', 'short_description', 'description',
+        'email', 'website', 'cba_series_id', 'automation_id', 'hosts', 'owners', 'showinformation', 'showtopic',
+        'musicfocus',
     )
 
 admin.site.register(BroadcastFormat, BroadcastFormatAdmin)
 admin.site.register(MusicFocus, MusicFocusAdmin)
 admin.site.register(ShowInformation, ShowInformationAdmin)
 admin.site.register(ShowTopic, ShowTopicAdmin)
+admin.site.register(Host, HostAdmin)
 admin.site.register(Note, NoteAdmin)
 admin.site.register(ProgramSlot, ProgramSlotAdmin)
 admin.site.register(Show, ShowAdmin)
-
-admin.site.register(Host)
diff --git a/program/forms.py b/program/forms.py
index 0ecd371..9bfb7ad 100644
--- a/program/forms.py
+++ b/program/forms.py
@@ -1,15 +1,16 @@
-from django import forms
+from django.forms import ModelForm, ValidationError
 from django.core.files.images import get_image_dimensions
 
 from program.models import MusicFocus, ShowInformation, ShowTopic
 
-class FormWithButton(forms.ModelForm):
+
+class FormWithButton(ModelForm):
     def clean_button(self):
         button = self.cleaned_data.get('button')
         if button:
             width, height = get_image_dimensions(button)
             if width != 11 or height != 11:
-                raise forms.ValidationError("width or height is not 11, (11x11)")
+                raise ValidationError("width or height is not 11, (11x11)")
         return button
 
     def clean_button_hover(self):
@@ -17,7 +18,7 @@ class FormWithButton(forms.ModelForm):
         if button_hover:
             width, height = get_image_dimensions(button_hover)
             if width != 11 or height != 11:
-                raise forms.ValidationError("width or height is not 11, (11x11)")
+                raise ValidationError("width or height is not 11, (11x11)")
         return button_hover
 
     def clean_big_button(self):
@@ -25,18 +26,23 @@ class FormWithButton(forms.ModelForm):
         if big_button:
             width, height = get_image_dimensions(big_button)
             if width != 17 or height != 17:
-                raise forms.ValidationError("width or height is not 17, (17x17)")
+                raise ValidationError("width or height is not 17, (17x17)")
         return big_button
 
+
 class MusicFocusForm(FormWithButton):
     class Meta:
         model = MusicFocus
+        fields = '__all__'
+
 
 class ShowInformationForm(FormWithButton):
     class Meta:
         model = ShowInformation
+        fields = '__all__'
+
 
 class ShowTopicForm(FormWithButton):
     class Meta:
         model = ShowTopic
-
+        fields = '__all__'
diff --git a/program/management/__init__.py b/program/management/__init__.py
index 3aa4ca5..e69de29 100644
--- a/program/management/__init__.py
+++ b/program/management/__init__.py
@@ -1,2 +0,0 @@
-__author__ = 'ers'
-  
\ No newline at end of file
diff --git a/program/management/commands/__init__.py b/program/management/commands/__init__.py
index 3aa4ca5..e69de29 100644
--- a/program/management/commands/__init__.py
+++ b/program/management/commands/__init__.py
@@ -1,2 +0,0 @@
-__author__ = 'ers'
-  
\ No newline at end of file
diff --git a/program/management/commands/update_hosts.py b/program/management/commands/update_hosts.py
new file mode 100644
index 0000000..3cb143b
--- /dev/null
+++ b/program/management/commands/update_hosts.py
@@ -0,0 +1,29 @@
+from django.core.management.base import NoArgsCommand
+
+from program.models import Host
+
+
+class Command(NoArgsCommand):
+    help = 'update host by setting is_active'
+
+    def handle_noargs(self, **options):
+        activated = 0
+        deactivated = 0
+
+        for host in Host.objects.all():
+            active_shows = 0
+            for show in host.shows.all():
+                if show.is_active:
+                    active_shows += 1
+                else:
+                    active_shows -= 1
+
+            host.is_active = active_shows > 0
+            host.save()
+
+            if host.is_active:
+                activated += 1
+            else:
+                deactivated += 1
+
+        print "%s hosts activated, %s hosts de-activated " % (activated, deactivated)
diff --git a/program/management/commands/update_programslots.py b/program/management/commands/update_programslots.py
new file mode 100644
index 0000000..f0cc59d
--- /dev/null
+++ b/program/management/commands/update_programslots.py
@@ -0,0 +1,24 @@
+from django.core.management.base import NoArgsCommand
+
+from program.models import ProgramSlot
+
+from datetime import date
+
+
+class Command(NoArgsCommand):
+    help = 'update programslots by setting is_active'
+
+    def handle_noargs(self, **options):
+        activated = 0
+        deactivated = 0
+
+        for programslot in ProgramSlot.objects.all():
+            programslot.is_active = programslot.until > date.today()
+            programslot.save()
+
+            if programslot.is_active:
+                activated += 1
+            else:
+                deactivated += 1
+
+        print "%s program slots activated, %s program slots de-activated" % (activated, deactivated)
diff --git a/program/management/commands/update_shows.py b/program/management/commands/update_shows.py
new file mode 100644
index 0000000..a337f21
--- /dev/null
+++ b/program/management/commands/update_shows.py
@@ -0,0 +1,29 @@
+from django.core.management.base import NoArgsCommand
+
+from program.models import Show
+
+
+class Command(NoArgsCommand):
+    help = 'update shows by setting is_active'
+
+    def handle_noargs(self, **options):
+        activated = 0
+        deactivated = 0
+
+        for show in Show.objects.exclude(pk=1):
+            for programslot in show.programslots.all():
+                active_programslots = 0
+                if programslot.is_active:
+                    active_programslots += 1
+                else:
+                    active_programslots -= 1
+
+            show.is_active = active_programslots > 0
+            show.save()
+
+            if show.is_active:
+                activated += 1
+            else:
+                deactivated += 1
+
+        print "%s shows activated, %s shows de-activated" % (activated, deactivated)
diff --git a/program/migrations/0001_initial.py b/program/migrations/0001_initial.py
new file mode 100644
index 0000000..bb417c9
--- /dev/null
+++ b/program/migrations/0001_initial.py
@@ -0,0 +1,228 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import tinymce.models
+from django.conf import settings
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BroadcastFormat',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('format', models.CharField(max_length=32, verbose_name='Format')),
+                ('slug', models.SlugField(unique=True, max_length=32, verbose_name='Slug')),
+                ('color', models.CharField(default=b'#ffffff', max_length=7, verbose_name='Color')),
+                ('text_color', models.CharField(default=b'#000000', max_length=7, verbose_name='Text color')),
+                ('enabled', models.BooleanField(default=True, verbose_name='Enabled')),
+            ],
+            options={
+                'ordering': ('format',),
+                'verbose_name': 'Broadcast format',
+                'verbose_name_plural': 'Broadcast formats',
+            },
+        ),
+        migrations.CreateModel(
+            name='Host',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('name', models.CharField(max_length=128, verbose_name='Name')),
+                ('email', models.EmailField(max_length=254, verbose_name='E-Mail', blank=True)),
+                ('website', models.URLField(verbose_name='Website', blank=True)),
+            ],
+            options={
+                'ordering': ('name',),
+                'verbose_name': 'Host',
+                'verbose_name_plural': 'Hosts',
+            },
+        ),
+        migrations.CreateModel(
+            name='MusicFocus',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('focus', models.CharField(max_length=32, verbose_name='Focus')),
+                ('abbrev', models.CharField(unique=True, max_length=4, verbose_name='Abbreviation')),
+                ('slug', models.SlugField(unique=True, max_length=32, verbose_name='Slug')),
+                ('button', models.ImageField(upload_to=b'buttons', null=True, verbose_name='Button image', blank=True)),
+                ('button_hover', models.ImageField(upload_to=b'buttons', null=True, verbose_name='Button image (hover)', blank=True)),
+                ('big_button', models.ImageField(upload_to=b'buttons', null=True, verbose_name='Big button image', blank=True)),
+            ],
+            options={
+                'ordering': ('focus',),
+                'verbose_name': 'Music focus',
+                'verbose_name_plural': 'Music focus',
+            },
+        ),
+        migrations.CreateModel(
+            name='Note',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('title', models.CharField(max_length=128, verbose_name='Title')),
+                ('content', tinymce.models.HTMLField(verbose_name='Content')),
+                ('status', models.IntegerField(default=1, verbose_name='Status', choices=[(0, 'Cancellation'), (1, 'Recommendation'), (2, 'Repetition')])),
+                ('cba_entry_id', models.IntegerField(null=True, verbose_name='CBA entry ID', blank=True)),
+                ('start', models.DateTimeField(editable=False)),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('last_updated', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'ordering': ('timeslot',),
+                'verbose_name': 'Note',
+                'verbose_name_plural': 'Notes',
+            },
+        ),
+        migrations.CreateModel(
+            name='ProgramSlot',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('byweekday', models.IntegerField(verbose_name='Weekday', choices=[(0, 'Monday'), (1, 'Tuesday'), (2, 'Wednesday'), (3, 'Thursday'), (4, 'Friday'), (5, 'Saturday'), (6, 'Sunday')])),
+                ('dstart', models.DateField(verbose_name='First date')),
+                ('tstart', models.TimeField(verbose_name='Start time')),
+                ('tend', models.TimeField(verbose_name='End time')),
+                ('until', models.DateField(verbose_name='Last date')),
+                ('is_repetition', models.BooleanField(default=False, verbose_name='Is repetition')),
+                ('automation_id', models.IntegerField(blank=True, null=True, verbose_name='Automation ID', choices=[])),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('last_updated', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'ordering': ('dstart', 'tstart'),
+                'verbose_name': 'Program slot',
+                'verbose_name_plural': 'Program slots',
+            },
+        ),
+        migrations.CreateModel(
+            name='RRule',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('name', models.CharField(unique=True, max_length=32, verbose_name='Name')),
+                ('freq', models.IntegerField(verbose_name='Frequency', choices=[(1, 'Monthly'), (2, 'Weekly'), (3, 'Daily')])),
+                ('interval', models.IntegerField(default=1, verbose_name='Interval')),
+                ('bysetpos', models.IntegerField(blank=True, null=True, verbose_name='Set position', choices=[(1, 'First'), (2, 'Second'), (3, 'Third'), (4, 'Fourth'), (5, 'Fifth'), (-1, 'Last')])),
+                ('count', models.IntegerField(null=True, verbose_name='Count', blank=True)),
+            ],
+            options={
+                'ordering': ('-freq', 'interval', 'bysetpos'),
+                'verbose_name': 'Recurrence rule',
+                'verbose_name_plural': 'Recurrence rules',
+            },
+        ),
+        migrations.CreateModel(
+            name='Show',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('name', models.CharField(max_length=255, verbose_name='Name')),
+                ('slug', models.CharField(unique=True, max_length=255, verbose_name='Slug')),
+                ('image', models.ImageField(upload_to=b'show_images', null=True, verbose_name='Image', blank=True)),
+                ('image_enabled', models.BooleanField(default=True, verbose_name='show Image')),
+                ('short_description', models.CharField(max_length=64, verbose_name='Short description')),
+                ('description', tinymce.models.HTMLField(null=True, verbose_name='Description', blank=True)),
+                ('email', models.EmailField(max_length=254, null=True, verbose_name='E-Mail', blank=True)),
+                ('website', models.URLField(null=True, verbose_name='Website', blank=True)),
+                ('cba_series_id', models.IntegerField(null=True, verbose_name='CBA series ID', blank=True)),
+                ('automation_id', models.IntegerField(blank=True, null=True, verbose_name='Automation ID', choices=[])),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('last_updated', models.DateTimeField(auto_now=True)),
+                ('broadcastformat', models.ForeignKey(related_name='shows', verbose_name='Broadcast format', to='program.BroadcastFormat')),
+                ('hosts', models.ManyToManyField(related_name='shows', verbose_name='Hosts', to='program.Host', blank=True)),
+                ('musicfocus', models.ManyToManyField(related_name='shows', verbose_name='Music focus', to='program.MusicFocus', blank=True)),
+                ('owners', models.ManyToManyField(related_name='shows', verbose_name='Owners', to=settings.AUTH_USER_MODEL, blank=True)),
+                ('predecessor', models.ForeignKey(related_name='successors', verbose_name='Predecessor', blank=True, to='program.Show', null=True)),
+            ],
+            options={
+                'ordering': ('slug',),
+                'verbose_name': 'Show',
+                'verbose_name_plural': 'Shows',
+            },
+        ),
+        migrations.CreateModel(
+            name='ShowInformation',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('information', models.CharField(max_length=32, verbose_name='Information')),
+                ('abbrev', models.CharField(unique=True, max_length=4, verbose_name='Abbreviation')),
+                ('slug', models.SlugField(unique=True, max_length=32, verbose_name='Slug')),
+                ('button', models.ImageField(upload_to=b'buttons', null=True, verbose_name='Button image', blank=True)),
+                ('button_hover', models.ImageField(upload_to=b'buttons', null=True, verbose_name='Button image (hover)', blank=True)),
+                ('big_button', models.ImageField(upload_to=b'buttons', null=True, verbose_name='Big button image', blank=True)),
+            ],
+            options={
+                'ordering': ('information',),
+                'verbose_name': 'Show information',
+                'verbose_name_plural': 'Show information',
+            },
+        ),
+        migrations.CreateModel(
+            name='ShowTopic',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('topic', models.CharField(max_length=32, verbose_name='Show topic')),
+                ('abbrev', models.CharField(unique=True, max_length=4, verbose_name='Abbreviation')),
+                ('slug', models.SlugField(unique=True, max_length=32, verbose_name='Slug')),
+                ('button', models.ImageField(upload_to=b'buttons', null=True, verbose_name='Button image', blank=True)),
+                ('button_hover', models.ImageField(upload_to=b'buttons', null=True, verbose_name='Button image (hover)', blank=True)),
+                ('big_button', models.ImageField(upload_to=b'buttons', null=True, verbose_name='Big button image', blank=True)),
+            ],
+            options={
+                'ordering': ('topic',),
+                'verbose_name': 'Show topic',
+                'verbose_name_plural': 'Show topics',
+            },
+        ),
+        migrations.CreateModel(
+            name='TimeSlot',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('start', models.DateTimeField(unique=True, verbose_name='Start time')),
+                ('end', models.DateTimeField(verbose_name='End time')),
+                ('programslot', models.ForeignKey(related_name='timeslots', verbose_name='Program slot', to='program.ProgramSlot')),
+                ('show', models.ForeignKey(related_name='timeslots', editable=False, to='program.Show')),
+            ],
+            options={
+                'ordering': ('start', 'end'),
+                'verbose_name': 'Time slot',
+                'verbose_name_plural': 'Time slots',
+            },
+        ),
+        migrations.AddField(
+            model_name='show',
+            name='showinformation',
+            field=models.ManyToManyField(related_name='shows', verbose_name='Show information', to='program.ShowInformation', blank=True),
+        ),
+        migrations.AddField(
+            model_name='show',
+            name='showtopic',
+            field=models.ManyToManyField(related_name='shows', verbose_name='Show topic', to='program.ShowTopic', blank=True),
+        ),
+        migrations.AddField(
+            model_name='programslot',
+            name='rrule',
+            field=models.ForeignKey(related_name='programslots', verbose_name='Recurrence rule', to='program.RRule'),
+        ),
+        migrations.AddField(
+            model_name='programslot',
+            name='show',
+            field=models.ForeignKey(related_name='programslots', verbose_name='Show', to='program.Show'),
+        ),
+        migrations.AddField(
+            model_name='note',
+            name='show',
+            field=models.ForeignKey(related_name='notes', editable=False, to='program.Show'),
+        ),
+        migrations.AddField(
+            model_name='note',
+            name='timeslot',
+            field=models.OneToOneField(verbose_name='Time slot', to='program.TimeSlot'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='programslot',
+            unique_together=set([('rrule', 'byweekday', 'dstart', 'tstart')]),
+        ),
+    ]
diff --git a/program/migrations/0002_host_is_always_visible.py b/program/migrations/0002_host_is_always_visible.py
new file mode 100644
index 0000000..9abf2bd
--- /dev/null
+++ b/program/migrations/0002_host_is_always_visible.py
@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('program', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='host',
+            name='is_always_visible',
+            field=models.BooleanField(default=False, verbose_name='Is always visible'),
+        ),
+    ]
diff --git a/program/migrations/0003_host_is_active.py b/program/migrations/0003_host_is_active.py
new file mode 100644
index 0000000..28c1049
--- /dev/null
+++ b/program/migrations/0003_host_is_active.py
@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('program', '0002_host_is_always_visible'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='host',
+            name='is_active',
+            field=models.BooleanField(default=True, verbose_name='Is active', editable=False),
+        ),
+    ]
diff --git a/program/migrations/0004_show_is_active.py b/program/migrations/0004_show_is_active.py
new file mode 100644
index 0000000..26e3205
--- /dev/null
+++ b/program/migrations/0004_show_is_active.py
@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('program', '0003_host_is_active'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='show',
+            name='is_active',
+            field=models.BooleanField(default=True, verbose_name='Is active', editable=False),
+        ),
+    ]
diff --git a/program/migrations/0005_programslot_is_active.py b/program/migrations/0005_programslot_is_active.py
new file mode 100644
index 0000000..31975c8
--- /dev/null
+++ b/program/migrations/0005_programslot_is_active.py
@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('program', '0004_show_is_active'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='programslot',
+            name='is_active',
+            field=models.BooleanField(default=True, verbose_name='Is active', editable=False),
+        ),
+    ]
diff --git a/program/migrations/__init__.py b/program/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/program/migrations/__init__.py
diff --git a/program/models.py b/program/models.py
index 7cdc345..d755248 100644
--- a/program/models.py
+++ b/program/models.py
@@ -1,6 +1,8 @@
 from django.contrib.auth.models import User
 from django.core.exceptions import ObjectDoesNotExist, ValidationError, MultipleObjectsReturned
+from django.core.urlresolvers import reverse
 from django.db import models
+from django.db.models import Q
 from django.utils.translation import ugettext_lazy as _
 
 from tinymce import models as tinymce_models
@@ -11,6 +13,7 @@ from dateutil.rrule import rrule
 
 from utils import get_automation_id_choices
 
+
 class BroadcastFormat(models.Model):
     format = models.CharField(_("Format"), max_length=32)
     slug = models.SlugField(_("Slug"), max_length=32, unique=True)
@@ -24,13 +27,16 @@ class BroadcastFormat(models.Model):
         verbose_name_plural = _("Broadcast formats")
 
     def admin_color(self):
-        return u'<span style="background-color: %s; color: %s; padding: 0.2em">%s/%s</span>' % (self.color, self.text_color, self.color, self.text_color)
+        return u'<span style="background-color: %s; color: %s; padding: 0.2em">%s/%s</span>' % (
+            self.color, self.text_color, self.color, self.text_color)
+
     admin_color.short_description = _("Color")
     admin_color.allow_tags = True
 
     def __unicode__(self):
         return u'%s' % self.format
 
+
 class ShowInformation(models.Model):
     information = models.CharField(_("Information"), max_length=32)
     abbrev = models.CharField(_("Abbreviation"), max_length=4, unique=True)
@@ -62,6 +68,7 @@ class ShowInformation(models.Model):
             buttons.append(u'x')
 
         return ' '.join(buttons)
+
     admin_buttons.short_description = _("Buttons")
     admin_buttons.allow_tags = True
 
@@ -86,6 +93,7 @@ class ShowInformation(models.Model):
     def __unicode__(self):
         return u'%s' % self.information
 
+
 class ShowTopic(models.Model):
     topic = models.CharField(_("Show topic"), max_length=32)
     abbrev = models.CharField(_("Abbreviation"), max_length=4, unique=True)
@@ -117,6 +125,7 @@ class ShowTopic(models.Model):
             buttons.append(u'x')
 
         return ' '.join(buttons)
+
     admin_buttons.short_description = _("Buttons")
     admin_buttons.allow_tags = True
 
@@ -141,6 +150,7 @@ class ShowTopic(models.Model):
     def __unicode__(self):
         return u'%s' % self.topic
 
+
 class MusicFocus(models.Model):
     focus = models.CharField(_("Focus"), max_length=32)
     abbrev = models.CharField(_("Abbreviation"), max_length=4, unique=True)
@@ -172,6 +182,7 @@ class MusicFocus(models.Model):
             buttons.append(u'x')
 
         return ' '.join(buttons)
+
     admin_buttons.short_description = _("Buttons")
     admin_buttons.allow_tags = True
 
@@ -196,39 +207,43 @@ class MusicFocus(models.Model):
     def __unicode__(self):
         return u'%s' % self.focus
 
+
 class Host(models.Model):
     name = models.CharField(_("Name"), max_length=128)
+    is_always_visible = models.BooleanField(_("Is always visible"), default=False)
+    is_active = models.BooleanField(_("Is active"), default=True, editable=False)
     email = models.EmailField(_("E-Mail"), blank=True)
     website = models.URLField(_("Website"), blank=True)
 
     class Meta:
-         ordering = ('name',)
-         verbose_name = _("Host")
-         verbose_name_plural = _("Hosts")
+        ordering = ('name',)
+        verbose_name = _("Host")
+        verbose_name_plural = _("Hosts")
 
     def __unicode__(self):
         return u'%s' % self.name
 
-    @models.permalink
     def get_absolute_url(self):
-        return ('host-detail', [str(self.id)])
+        return reverse('host-detail', args=[str(self.id)])
+
 
 class Show(models.Model):
     predecessor = models.ForeignKey('self', blank=True, null=True, related_name='successors', verbose_name=_("Predecessor"))
-    hosts = models.ManyToManyField(Host, blank=True, null=True, related_name='shows', verbose_name=_("Hosts"))
-    owners = models.ManyToManyField(User, blank=True, null=True, related_name='shows', verbose_name=_("Owners"))
+    hosts = models.ManyToManyField(Host, blank=True, related_name='shows', verbose_name=_("Hosts"))
+    owners = models.ManyToManyField(User, blank=True, related_name='shows', verbose_name=_("Owners"))
     broadcastformat = models.ForeignKey(BroadcastFormat, related_name='shows', verbose_name=_("Broadcast format"))
-    showinformation = models.ManyToManyField(ShowInformation, blank=True, null=True, related_name='shows', verbose_name=_("Show information"))
-    showtopic = models.ManyToManyField(ShowTopic, blank=True, null=True, related_name='shows', verbose_name=_("Show topic"))
-    musicfocus = models.ManyToManyField(MusicFocus, blank=True, null=True, related_name='shows', verbose_name=_("Music focus"))
+    showinformation = models.ManyToManyField(ShowInformation, blank=True, related_name='shows', verbose_name=_("Show information"))
+    showtopic = models.ManyToManyField(ShowTopic, blank=True, related_name='shows', verbose_name=_("Show topic"))
+    musicfocus = models.ManyToManyField(MusicFocus, blank=True, related_name='shows', verbose_name=_("Music focus"))
     name = models.CharField(_("Name"), max_length=255)
     slug = models.CharField(_("Slug"), max_length=255, unique=True)
     image = models.ImageField(_("Image"), blank=True, null=True, upload_to='show_images')
-    image_enabled = models.BooleanField(_("show Image"), default=True )
+    image_enabled = models.BooleanField(_("show Image"), default=True)
     short_description = models.CharField(_("Short description"), max_length=64)
     description = tinymce_models.HTMLField(_("Description"), blank=True, null=True)
     email = models.EmailField(_("E-Mail"), blank=True, null=True)
     website = models.URLField(_("Website"), blank=True, null=True)
+    is_active = models.BooleanField(_("Is active"), default=True, editable=False)
     cba_series_id = models.IntegerField(_("CBA series ID"), blank=True, null=True)
     automation_id = models.IntegerField(_("Automation ID"), blank=True, null=True, choices=get_automation_id_choices())
     created = models.DateTimeField(auto_now_add=True, editable=False)
@@ -242,14 +257,9 @@ class Show(models.Model):
     def __unicode__(self):
         return u'%s' % self.name
 
-    @models.permalink
     def get_absolute_url(self):
-        return ('show-detail', [self.slug])
+        return reverse('show-detail', args=[self.slug])
 
-    def has_active_programslots(self):
-         return self.programslots.filter(until__gt=date.today()).count() > 0
-    has_active_programslots.boolean = True
-    has_active_programslots.short_description = _("Has active program slots")
 
 class RRule(models.Model):
     FREQ_CHOICES = (
@@ -268,7 +278,8 @@ class RRule(models.Model):
     name = models.CharField(_("Name"), max_length=32, unique=True)
     freq = models.IntegerField(_("Frequency"), choices=FREQ_CHOICES)
     interval = models.IntegerField(_("Interval"), default=1)
-    bysetpos = models.IntegerField(_("Set position"), blank=True, choices=BYSETPOS_CHOICES, null=True)
+    bysetpos = models.IntegerField(_("Set position"), blank=True,
+                                   choices=BYSETPOS_CHOICES, null=True)
     count = models.IntegerField(_("Count"), blank=True, null=True)
 
     class Meta:
@@ -279,6 +290,7 @@ class RRule(models.Model):
     def __unicode__(self):
         return u'%s' % self.name
 
+
 class ProgramSlot(models.Model):
     BYWEEKDAY_CHOICES = (
         (0, _("Monday")),
@@ -296,6 +308,7 @@ class ProgramSlot(models.Model):
     tstart = models.TimeField(_("Start time"))
     tend = models.TimeField(_("End time"))
     until = models.DateField(_("Last date"))
+    is_active = models.BooleanField(_("Is active"), default=True, editable=False)
     is_repetition = models.BooleanField(_("Is repetition"), default=False)
     automation_id = models.IntegerField(_("Automation ID"), blank=True, null=True, choices=get_automation_id_choices())
     created = models.DateTimeField(auto_now_add=True, editable=False)
@@ -323,11 +336,20 @@ class ProgramSlot(models.Model):
     def save(self, *args, **kwargs):
         if self.pk:
             old = ProgramSlot.objects.get(pk=self.pk)
-            if self.rrule != old.rrule or self.byweekday != old.byweekday or self.show != old.show or self.dstart != old.dstart or self.tstart != old.tstart or self.tend != old.tend or self.is_repetition != old.is_repetition:
+            if self.rrule != old.rrule \
+                    or self.byweekday != old.byweekday \
+                    or self.show != old.show \
+                    or self.dstart != old.dstart \
+                    or self.tstart != old.tstart \
+                    or self.tend != old.tend \
+                    or self.is_repetition != old.is_repetition:
                 raise ValidationError(u"only until can be changed")
         else:
             old = False
 
+        self.is_active = self.until > date.today()
+        self.show.is_active = self.until > date.today()
+
         super(ProgramSlot, self).save(*args, **kwargs)
 
         if self.rrule.freq == 0:
@@ -353,41 +375,30 @@ class ProgramSlot(models.Model):
             dend = self.dstart
 
         starts = list(rrule(freq=self.rrule.freq,
-            dtstart=datetime.combine(self.dstart, self.tstart),
-            interval=self.rrule.interval,
-            until=self.until+relativedelta(days=+1),
-            bysetpos=self.rrule.bysetpos,
-            byweekday=byweekday_start))
+                            dtstart=datetime.combine(self.dstart, self.tstart),
+                            interval=self.rrule.interval,
+                            until=self.until + relativedelta(days=+1),
+                            bysetpos=self.rrule.bysetpos,
+                            byweekday=byweekday_start))
         ends = list(rrule(freq=self.rrule.freq,
-            dtstart=datetime.combine(dend, self.tend),
-            interval=self.rrule.interval,
-            until=self.until+relativedelta(days=+1),
-            bysetpos=self.rrule.bysetpos,
-            byweekday=byweekday_end))
+                          dtstart=datetime.combine(dend, self.tend),
+                          interval=self.rrule.interval,
+                          until=self.until + relativedelta(days=+1),
+                          bysetpos=self.rrule.bysetpos,
+                          byweekday=byweekday_end))
 
         if not old:
             for k in range(min(len(starts), len(ends))):
-                timeslot = TimeSlot.objects.create(programslot=self, start=starts[k], end=ends[k])
+                TimeSlot.objects.create(programslot=self, start=starts[k], end=ends[k])
         elif self.until > old.until:
             for k in range(min(len(starts), len(ends))):
                 if starts[k].date() > old.until:
-                    timeslot = TimeSlot.objects.create(programslot=self, start=starts[k], end=ends[k])
-
-    def timeslot_count(self):
-        return self.timeslots.count()
-    timeslot_count.description = _("Time slot count")
-
-    def has_active_timeslot(self):
-        if self.timeslots.count() > 0:
-            start = self.timeslots.all().order_by("start")[0].start
-            end = self.timeslots.all().order_by("-end")[0].end
-            now = datetime.now()
-            return (start < now and end > now)
-        else:
-            return False
+                    TimeSlot.objects.create(programslot=self, start=starts[k], end=ends[k])
+
 
 class TimeSlotManager(models.Manager):
-    def get_or_create_current(self):
+    @staticmethod
+    def get_or_create_current():
         try:
             return TimeSlot.objects.get(start__lte=datetime.now(), end__gt=datetime.now())
         except MultipleObjectsReturned:
@@ -397,13 +408,20 @@ class TimeSlotManager(models.Manager):
             today = date.today().weekday()
             default = Show.objects.get(pk=1)
 
-            previous = TimeSlot.objects.filter(end__lte=datetime.now()).order_by('-start')[0]
-            next = TimeSlot.objects.filter(start__gte=datetime.now())[0]
+            previous_timeslot = TimeSlot.objects.filter(end__lte=datetime.now()).order_by('-start')[0]
+            next_timeslot = TimeSlot.objects.filter(start__gte=datetime.now())[0]
+
+            dstart, tstart = previous_timeslot.end.date(), previous_timeslot.end.time()
+            until, tend = next_timeslot.start.date(), next_timeslot.start.time()
 
-            dstart, tstart = previous.end.date(), previous.end.time()
-            until, tend = next.start.date(), next.start.time()
+            new_programslot = ProgramSlot(rrule=once,
+                                          byweekday=today,
+                                          show=default,
+                                          dstart=dstart,
+                                          tstart=tstart,
+                                          tend=tend,
+                                          until=until)
 
-            new_programslot = ProgramSlot(rrule=once, byweekday=today, show=default, dstart=dstart, tstart=tstart, tend=tend, until=until)
             try:
                 new_programslot.validate_unique()
                 new_programslot.save()
@@ -412,18 +430,21 @@ class TimeSlotManager(models.Manager):
             else:
                 return new_programslot.timeslots.all()[0]
 
-    def get_day_timeslots(self, day):
-        today = datetime.combine(day, time(6,0))
+    @staticmethod
+    def get_day_timeslots(day):
+        today = datetime.combine(day, time(6, 0))
         tomorrow = today + timedelta(days=1)
 
-        return TimeSlot.objects.filter(models.Q(start__lte=today, end__gte=today) |
-            models.Q(start__gt=today, start__lt=tomorrow)).exclude(end=today)
+        return TimeSlot.objects.filter(Q(start__lte=today, end__gte=today) |
+                                       Q(start__gt=today, start__lt=tomorrow)).exclude(end=today)
 
-    def get_24h_timeslots(self, start):
+    @staticmethod
+    def get_24h_timeslots(start):
         end = start + timedelta(hours=24)
 
-        return TimeSlot.objects.filter(models.Q(start__lte=start, end__gte=start) |
-            models.Q(start__gt=start, start__lt=end)).exclude(end=start)
+        return TimeSlot.objects.filter(Q(start__lte=start, end__gte=start) |
+                                       Q(start__gt=start, start__lt=end)).exclude(end=start)
+
 
 class TimeSlot(models.Model):
     programslot = models.ForeignKey(ProgramSlot, related_name='timeslots', verbose_name=_("Program slot"))
@@ -448,9 +469,9 @@ class TimeSlot(models.Model):
         self.show = self.programslot.show
         super(TimeSlot, self).save(*args, **kwargs)
 
-    @models.permalink
     def get_absolute_url(self):
-        return ('timeslot-detail', [self.id])
+        return reverse('timeslot-detail', args=[str(self.id)])
+
 
 class Note(models.Model):
     STATUS_CHOICES = (
@@ -477,7 +498,7 @@ class Note(models.Model):
         return u'%s - %s' % (self.title, self.timeslot)
 
     def save(self, *args, **kwargs):
-        self.start =  self.timeslot.start
+        self.start = self.timeslot.start
         self.show = self.timeslot.programslot.show
 
         super(Note, self).save(*args, **kwargs)
diff --git a/program/templates/boxes/broadcastformat.html b/program/templates/boxes/broadcastformat.html
index 76ee382..8118cdb 100644
--- a/program/templates/boxes/broadcastformat.html
+++ b/program/templates/boxes/broadcastformat.html
@@ -1,10 +1,11 @@
-{% if broadcastformats %}
-<dl id="broadcastformat" class="portlet">
-  <dt class="portletHeader"><span>Legende<span></dt>
-  {% for broadcastformat in broadcastformats %}
-  <dd class="portletItem bcformat bf-{{ broadcastformat.slug }}">
-    <a title="Sendungen mit dem Sendungsformat {{broadcastformat.format}} anzeigen." href="?broadcastformat={{ broadcastformat.slug }}">{{ broadcastformat.format }}</a>
-  </dd>
-  {% endfor %}
-</dl>
+{% if broadcastformat_list %}
+    <dl id="broadcastformat" class="portlet">
+        <dt class="portletHeader"><span>Legende</span></dt>
+        {% for bf in broadcastformat_list %}
+            <dd class="portletItem bcformat bf-{{ bf.slug }}">
+                <a title="Sendungen mit dem Sendungsformat {{ bf.format }} anzeigen."
+                   href="?broadcastformat={{ bf.slug }}">{{ bf.format }}</a>
+            </dd>
+        {% endfor %}
+    </dl>
 {% endif %}
diff --git a/program/templates/boxes/current.html b/program/templates/boxes/current.html
index ba1df21..0ac5179 100644
--- a/program/templates/boxes/current.html
+++ b/program/templates/boxes/current.html
@@ -1,60 +1,65 @@
 <!doctype html>
 <html>
 <head>
-  <meta charset="utf-8"/>
-  <title>Current program box</title>
+    <meta charset="utf-8"/>
+    <title>Current program box</title>
 </head>
 <body>
-
-  {% if previous or current or next or after_next %}
-  <dl id="program-current-box" class="portlet program-box">
-    <dt class="portletHeader">Programm derzeit</dt>
-    <dd class="portletItem">
-      <table>
-        <tr class="previous">
-          <td class="start">{{ previous.start|date:"H:i" }}</td>
-          <td class="format bf-{{ previous.show.broadcastformat.slug }}"
-              title="{{ previous.show.broadcastformat.format }}">&nbsp;</td>
-          <td class="show">
-            <h3><a href="{% url timeslot-detail previous.id %}">{{ previous.show.name }}</a></h3>
-          </td>
-          <td class="show"></td>
-        </tr>
-        <tr class="current">
-          <td class="start">{{ current.start|date:"H:i" }}</td>
-          <td class="format bf-{{ current.show.broadcastformat.slug }}"
-              title="{{ current.show.broadcastformat.format }}">&#x25B6;</td>
-          <td class="show">
-            <h3><a href="{% url timeslot-detail current.id %}">{{ current.show.name }}</a></h3>
-            {% if current.note %}
-            <p>{{ current.note.title }}</p>
-            {% else %}
-            <p>{{ current.show.short_description }}</p>
-            {% endif %}
-          </td>
-        </tr>
-        <tr class="next">
-          <td class="start">{{ next.start|date:"H:i" }}</td>
-          <td class="format bf-{{ next.show.broadcastformat.slug }}"
-              title="{{ next.show.broadcastformat.format }}">&nbsp;</td>
-          <td class="show">
-            <h3><a href="{% url timeslot-detail next.id %}">{{ next.show.name }}</a></h3>
-          </td>
-          <td class="show"></td>
-        </tr>
-        <tr class="after_next">
-          <td class="start">{{ after_next.start|date:"H:i" }}</td>
-          <td class="format bf-{{ after_next.show.broadcastformat.slug }}"
-              title="{{ after_next.show.broadcastformat.format }}">&nbsp;</td>
-          <td class="show">
-            <h3><a href="{% url timeslot-detail after_next.id %}">{{ after_next.show.name }}</a></h3>
-          </td>
-          <td class="show"></td>
-        </tr>
-        </table>
-    </dd>
-  </dl> 
-  {% endif %}
-
+{% if previous_timeslot or current_timeslot or next_timeslot or after_next_timeslot %}
+    <dl id="program-current-box" class="portlet program-box">
+        <dt class="portletHeader">Programm derzeit</dt>
+        <dd class="portletItem">
+            <table>
+                <tr class="previous">
+                    <td class="start">{{ previous_timeslot.start|date:"H:i" }}</td>
+                    <td class="format bf-{{ previous_timeslot.show.broadcastformat.slug }}"
+                        title="{{ previous_timeslot.show.broadcastformat.format }}">&nbsp;</td>
+                    <td class="show">
+                        <h3>
+                            <a href="{% url "timeslot-detail" previous_timeslot.id %}">{{ previous_timeslot.show.name }}</a>
+                        </h3>
+                    </td>
+                    <td class="show"></td>
+                </tr>
+                <tr class="current">
+                    <td class="start">{{ current_timeslot.start|date:"H:i" }}</td>
+                    <td class="format bf-{{ current_timeslot.show.broadcastformat.slug }}"
+                        title="{{ current_timeslot.show.broadcastformat.format }}">&#x25B6;</td>
+                    <td class="show">
+                        <h3>
+                            <a href="{% url "timeslot-detail" current_timeslot.id %}">{{ current_timeslot.show.name }}</a>
+                        </h3>
+                        {% if current_timeslot.note %}
+                            <p>{{ current_timeslot.note.title }}</p>
+                        {% else %}
+                            <p>{{ current_timeslot.show.short_description }}</p>
+                        {% endif %}
+                    </td>
+                </tr>
+                <tr class="next">
+                    <td class="start">{{ next_timeslot.start|date:"H:i" }}</td>
+                    <td class="format bf-{{ next_timeslot.show.broadcastformat.slug }}"
+                        title="{{ next_timeslot.show.broadcastformat.format }}">&nbsp;</td>
+                    <td class="show">
+                        <h3><a href="{% url "timeslot-detail" next_timeslot.id %}">{{ next_timeslot.show.name }}</a>
+                        </h3>
+                    </td>
+                    <td class="show"></td>
+                </tr>
+                <tr class="after_next">
+                    <td class="start">{{ after_next_timeslot.start|date:"H:i" }}</td>
+                    <td class="format bf-{{ after_next_timeslot.show.broadcastformat.slug }}"
+                        title="{{ after_next_timeslot.show.broadcastformat.format }}">&nbsp;</td>
+                    <td class="show">
+                        <h3>
+                            <a href="{% url "timeslot-detail" after_next_timeslot.id %}">{{ after_next_timeslot.show.name }}</a>
+                        </h3>
+                    </td>
+                    <td class="show"></td>
+                </tr>
+            </table>
+        </dd>
+    </dl>
+{% endif %}
 </body>
 </html>
diff --git a/program/templates/boxes/musicfocus.html b/program/templates/boxes/musicfocus.html
index 01fffae..021185b 100644
--- a/program/templates/boxes/musicfocus.html
+++ b/program/templates/boxes/musicfocus.html
@@ -1,14 +1,15 @@
-{% if musicfoci %}
-<dl id="filterbox_musicfocus" class="portlet filterbox">
-  <dt class="portletHeader"><span>Musiktendenz<span></dt>
-  <dd class="portletItem">
-    <ul>
-      {% for item in musicfoci %}
-      <li>
-        <a title="Sendungen mit der Musiktendenz {{item.focus}} anzeigen." class="abbrev mf-{{ item.abbrev }}" href="?musicfocus={{ item.slug }}">{{ item }}</a>
-      </li>
-      {% endfor %}
-    </ul>
-  </dd>
-</dl>
+{% if musicfocus_list %}
+    <dl id="filterbox_musicfocus" class="portlet filterbox">
+        <dt class="portletHeader"><span>Musiktendenz<span></dt>
+        <dd class="portletItem">
+            <ul>
+                {% for mf in musicfocus_list %}
+                    <li>
+                        <a title="Sendungen mit der Musiktendenz {{ mf.focus }} anzeigen."
+                           class="abbrev mf-{{ mf.abbrev }}" href="?musicfocus={{ mf.slug }}">{{ mf.focus }}</a>
+                    </li>
+                {% endfor %}
+            </ul>
+        </dd>
+    </dl>
 {% endif %}
diff --git a/program/templates/boxes/recommendation.html b/program/templates/boxes/recommendation.html
new file mode 100644
index 0000000..3f4429e
--- /dev/null
+++ b/program/templates/boxes/recommendation.html
@@ -0,0 +1,39 @@
+<!doctype html>
+<html>
+<head>
+    <meta charset="utf-8"/>
+    <title>Recomendations box</title>
+</head>
+<body>
+{% if recommendation_list %}
+    <dl id="recommendations" class="portlet program-box">
+        <dt class="portletHeader">Programmhinweise</dt>
+        <dd class="portletItem">
+            <table>
+                {% for recommendation in recommendation_list %}
+                    <tr>
+                        <td class="start">&nbsp;</td>
+                        <td class="format bf-{{ recommendation.show.broadcastformat.slug }}"
+                            title="{{ recommendation.show.broadcastformat.format }}">&nbsp;</td>
+                        <td class="show">
+                            {{ recommendation.start|date:"d.m. H:i" }} - {{ recommendation.end|date:"H:i" }}<br/>
+                            <h3>
+                                <a href="{% url "timeslot-detail" recommendation.id %}">{{ recommendation.show.name }}</a>
+                            </h3>
+                            <p class="note-title">
+                                {% if recommendation.note %}
+                                    {{ recommendation.note.title }}<br/>
+                                {% else %}
+                                    {{ recommendation.show.broadcastformat.format }}<br/>
+                                {% endif %}
+                                <a href="{% url "timeslot-detail" recommendation.id %}">[weiter]</a>
+                            </p>
+                        </td>
+                    </tr>
+                {% endfor %}
+            </table>
+        </dd>
+    </dl>
+{% endif %}
+</body>
+</html>
diff --git a/program/templates/boxes/recommendations.html b/program/templates/boxes/recommendations.html
deleted file mode 100644
index 2174654..0000000
--- a/program/templates/boxes/recommendations.html
+++ /dev/null
@@ -1,40 +0,0 @@
-<!doctype html>
-<html>
-<head>
-  <meta charset="utf-8"/>
-  <title>Recomendations box</title>
-</head>
-<body>
-  {% if recommendation_list %}
-  <dl id="recommendations" class="portlet program-box">
-    <dt class="portletHeader">Programmhinweise</dt>
-    <dd class="portletItem">
-      <table>
-      {% for item in recommendation_list %}
-        <tr>
-          <td class="start">&nbsp;</td>
-          <td class="format bf-{{ item.show.broadcastformat.slug }}"
-              title="{{ item.show.broadcastformat.format }}">&nbsp;</td>
-          <td class="show">
-            {{ item.start|date:"d.m. H:i" }} -
-            {{ item.end|date:"H:i" }}<br />
-              <h3>
-                <a href="{% url timeslot-detail item.id %}">{{ item.show.name }}</a>
-              </h3>
-              <p class="note-title">
-              {% if item.note %}
-                {{ item.note.title }}<br />
-              {% else %}
-                {{ item.show.broadcastformat.format }}<br />
-              {% endif %}
-                <a href="{% url timeslot-detail item.id %}">[weiter]</a>
-              </p>
-          </td>
-        </tr>
-      {% endfor %}
-      </table>
-    </dd>
-  </dl>
-  {% endif %}
-</body>
-</html>
diff --git a/program/templates/boxes/showinformation.html b/program/templates/boxes/showinformation.html
index ac4dc2c..dbbe60d 100644
--- a/program/templates/boxes/showinformation.html
+++ b/program/templates/boxes/showinformation.html
@@ -1,14 +1,16 @@
-{% if showinformations %}
-<dl id="filterbox_showinformation" class="portlet filterbox">
-  <dt class="portletHeader"><span>Sendungsinfo<span></dt>
-  <dd class="portletItem">
-    <ul>
-      {% for item in showinformations %}
-      <li>
-        <a title="Sendungen mit der Information {{item.information}} anzeigen." class="abbrev si-{{ item.abbrev }}" href="?showinformation={{ item.slug }}">{{ item }}</a>
-      </li>
-      {% endfor %}
-    </ul>
-  </dd>
-</dl>
+{% if showinformation_list %}
+    <dl id="filterbox_showinformation" class="portlet filterbox">
+        <dt class="portletHeader"><span>Sendungsinfo<span></dt>
+        <dd class="portletItem">
+            <ul>
+                {% for si in showinformation_list %}
+                    <li>
+                        <a title="Sendungen mit der Information {{ si.information }} anzeigen."
+                           class="abbrev si-{{ si.abbrev }}"
+                           href="?showinformation={{ si.slug }}">{{ si.information }}</a>
+                    </li>
+                {% endfor %}
+            </ul>
+        </dd>
+    </dl>
 {% endif %}
diff --git a/program/templates/boxes/showtopic.html b/program/templates/boxes/showtopic.html
index 3a1938d..93e873a 100644
--- a/program/templates/boxes/showtopic.html
+++ b/program/templates/boxes/showtopic.html
@@ -1,14 +1,16 @@
-{% if showtopics %}
-<dl id="filterbox_showtopic" class="portlet filterbox">
-  <dt class="portletHeader"><span>Thema / Schwerpunkt<span></dt>
-  <dd class="portletItem">
-    <ul>
-      {% for item in showtopics %}
-      <li>
-        <a title="Sendungen mit dem Schwerpunkt {{item.topic}} anzeigen." class="abbrev st-{{ item.abbrev }}" href="?showtopic={{ item.slug }}">{{ item }}</a>
-      </li>
-      {% endfor %}
-    </ul>
-  </dd>
-</dl>
+{% if showtopic_list %}
+    <dl id="filterbox_showtopic" class="portlet filterbox">
+        <dt class="portletHeader"><span>Thema / Schwerpunkt<span></dt>
+        <dd class="portletItem">
+            <ul>
+                {% for showtopic in showtopic_list %}
+                    <li>
+                        <a title="Sendungen mit dem Schwerpunkt {{ showtopic.topic }} anzeigen."
+                           class="abbrev st-{{ showtopic.abbrev }}"
+                           href="?showtopic={{ showtopic.slug }}">{{ showtopic.topic }}</a>
+                    </li>
+                {% endfor %}
+            </ul>
+        </dd>
+    </dl>
 {% endif %}
diff --git a/program/templates/day_schedule.html b/program/templates/day_schedule.html
index f338940..61005dd 100644
--- a/program/templates/day_schedule.html
+++ b/program/templates/day_schedule.html
@@ -1,43 +1,41 @@
 <html>
 <head>
-  <title>Tagesansicht {{ day|date:"l, d.m.Y" }} &mdash; Radio Helsinki - Freies Radio Graz</title>
-  <link type="text/css" href="/program/static/js/jqueryui/jquery-ui.css" rel="stylesheet" />
-
-  <script type="text/javascript" src="/program/static/js/jquery/jquery.min.js"></script>
-  <script type="text/javascript" src="/program/static/js/jqueryui/jquery-ui.min.js"></script>
-  <script type="text/javascript" src="/program/static/js/jqueryui/ui/jquery.ui.datepicker.min.js"></script>
-  <script type="text/javascript">
-jQuery(document).ready(function() {
-    jQuery("#calendar").datepicker({
-	dateFormat: "yy.mm.dd",
-	monthNames: [ "Jänner", "Februar", "März", "April", "Mai", "Juni", "Juli", "August", "September", "Oktober", "November", "Dezember" ],
-	monthNamesShort: [ "Jän", "Feb", "Mär", "Apr", "Mai", "Jun", "Jul", "Aug", "Sep", "Okt", "Nov", "Dez" ],
-	dayNames: [ "Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag" ],
-	dayNamesMin: [ "So", "Mo", "Di", "Mi", "Do", "Fr", "Sa" ],
-	dayNamesShort: [ "Son", "Mon", "Die", "Mit", "Don", "Fre", "Sam" ],
-	firstDay: 1,
-	nextText: "Weiter",
-	prevText: "Zurück",
-        defaultDate: location.href.split('/').slice(4, 7).join('.'),
-        onSelect: function(dateText, inst) {
-            location = '/programm/' + dateText.split('.').join('/');
-        }
-    });
-});
-  </script>
+    <title>Tagesansicht {{ day|date:"l, d.m.Y" }} &mdash; Radio Helsinki - Freies Radio Graz</title>
+    <script type="text/javascript" src="/program/static/js/jquery/jquery.min.js"></script>
+    <script type="text/javascript" src="/program/static/js/jquery-ui/jquery-ui.min.js"></script>
+    <script type="text/javascript" src="/program/static/js/jquery-ui/ui/jquery.ui.datepicker.min.js"></script>
+    <script type="text/javascript">
+        jQuery(document).ready(function () {
+            jQuery("#calendar").datepicker({
+                dateFormat: "yy.mm.dd",
+                monthNames: ["Jänner", "Februar", "März", "April", "Mai", "Juni", "Juli", "August", "September", "Oktober", "November", "Dezember"],
+                monthNamesShort: ["Jän", "Feb", "Mär", "Apr", "Mai", "Jun", "Jul", "Aug", "Sep", "Okt", "Nov", "Dez"],
+                dayNames: ["Sonntag", "Montag", "Dienstag", "Mittwoch", "Donnerstag", "Freitag", "Samstag"],
+                dayNamesMin: ["So", "Mo", "Di", "Mi", "Do", "Fr", "Sa"],
+                dayNamesShort: ["Son", "Mon", "Die", "Mit", "Don", "Fre", "Sam"],
+                firstDay: 1,
+                nextText: "Weiter",
+                prevText: "Zurück",
+                defaultDate: location.href.split('/').slice(4, 7).join('.'),
+                onSelect: function (dateText, inst) {
+                    location = '/programm/' + dateText.split('.').join('/');
+                }
+            });
+        });
+    </script>
 </head>
 <body>
 
 <dl id="box_calendar" class="portlet calendar">
-  <dt class="portletHeader"><span>Kalender<span></dt>
-  <dd class="portletItem">
-    <div id="calendar"></div>
-  </dd>
+    <dt class="portletHeader"><span>Kalender<span></dt>
+    <dd class="portletItem">
+        <div id="calendar"></div>
+    </dd>
 </dl>
 
 {% load content_boxes %}
 <div id="filter-format">
-{% broadcastformat %}
+    {% broadcastformat %}
 </div>
 
 {% comment %}
@@ -56,70 +54,76 @@ jQuery(document).ready(function() {
     <h1 id="date">{{ day|date:"l, d.m.Y" }}</h1>
 
     <div id="timeslots">
-    {% for timeslot in timeslots %}
-        {% if forloop.first and timeslot.start != timeslot.get_previous_by_start.end %}
-        <div class="timeslot bf-{{ default_show.broadcastformat.slug }}">
-            <div class="show-start">{{ timeslot.get_previous_by_start.end|date:"H:i" }}</div>
-            <div class="show-abbrevs">
-            {% for item in default_show.showinformation.all %}
-              <span title="{{item.information}}" class="abbrev si-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-            {% endfor %}
-            {% for item in default_show.showtopic.all %}
-              <span title="{{item.topic}}" class="abbrev st-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-            {% endfor %}
-            {% for item in default_show.musicfocus.all %}
-              <span title="{{item.focus}}" class="abbrev mf-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-            {% endfor %}
-            </div>
-            <div class="show-detail">
-                <h3 class="show-title">{{ default_show.name }}</h3>
-                <p class="show-description">{{ default_show.short_description }}</p>
-            </div>
-        </div>
-        {% endif %}
-    <div class="timeslot bf-{{ timeslot.show.broadcastformat.slug }}">
-        <div class="show-start">{{ timeslot.start|date:"H:i" }}</div>
-        <div class="show-abbrevs">
-        {% for item in timeslot.show.showinformation.all %}
-          <span title="{{item.information}}" class="abbrev si-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-        {% endfor %}
-        {% for item in timeslot.show.showtopic.all %}
-          <span title="{{item.topic}}" class="abbrev st-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-        {% endfor %}
-        {% for item in timeslot.show.musicfocus.all %}
-          <span title="{{item.focus}}" class="abbrev mf-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-        {% endfor %}
-        </div>
-        <div class="show-detail">
-            <h3 class="show-title"><a href="{% url timeslot-detail timeslot.id %}">{{ timeslot.show.name }}</a></h3>
-            {% if timeslot.note %}
-            <p class="note-title"><strong>Heute:</strong> {{ timeslot.note.title }}</p>
-            {% else %}
-            <p class="show-description">{{ timeslot.show.short_description }}</p>
+        {% for timeslot in timeslots %}
+            {% if forloop.first and timeslot.start != timeslot.get_previous_by_start.end %}
+                <div class="timeslot bf-{{ default_show.broadcastformat.slug }}">
+                    <div class="show-start">{{ timeslot.get_previous_by_start.end|date:"H:i" }}</div>
+                    <div class="show-abbrevs">
+                        {% for si in default_show.showinformation.all %}
+                            <span title="{{ si.information }}"
+                                  class="abbrev si-{{ si.abbrev }}"><span>{{ si.abbrev }}</span></span>
+                        {% endfor %}
+                        {% for st in default_show.showtopic.all %}
+                            <span title="{{ st.topic }}" class="abbrev st-{{ st.abbrev }}"><span>{{ st.abbrev }}</span></span>
+                        {% endfor %}
+                        {% for mf in default_show.musicfocus.all %}
+                            <span title="{{ mf.focus }}" class="abbrev mf-{{ mf.abbrev }}"><span>{{ mf.abbrev }}</span></span>
+                        {% endfor %}
+                    </div>
+                    <div class="show-detail">
+                        <h3 class="show-title">{{ default_show.name }}</h3>
+                        <p class="show-description">{{ default_show.short_description }}</p>
+                    </div>
+                </div>
             {% endif %}
-        </div>
-    </div>
-        {% if timeslot.end != timeslot.get_next_by_start.start %}
-            <div class="timeslot bf-{{ default_show.broadcastformat.slug }}">
-                <div class="show-start">{{ timeslot.end|date:"H:i" }}</div>
+            <div class="timeslot bf-{{ timeslot.show.broadcastformat.slug }}">
+                <div class="show-start">{{ timeslot.start|date:"H:i" }}</div>
                 <div class="show-abbrevs">
-                {% for item in default_show.showinformation.all %}
-                  <span title="{{item.information}}" class="abbrev si-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-                {% endfor %}
-                {% for item in default_show.showtopic.all %}
-                  <span title="{{item.topic}}" class="abbrev st-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-                {% endfor %}
-                {% for item in default_show.musicfocus.all %}
-                  <span title="{{item.focus}}" class="abbrev mf-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-                {% endfor %}
+                    {% for si in timeslot.show.showinformation.all %}
+                        <span title="{{ si.information }}"
+                              class="abbrev si-{{ si.abbrev }}"><span>{{ si.abbrev }}</span></span>
+                    {% endfor %}
+                    {% for st in timeslot.show.showtopic.all %}
+                        <span title="{{ st.topic }}"
+                              class="abbrev st-{{ st.abbrev }}"><span>{{ st.abbrev }}</span></span>
+                    {% endfor %}
+                    {% for mf in timeslot.show.musicfocus.all %}
+                        <span title="{{ mf.focus }}"
+                              class="abbrev mf-{{ mf.abbrev }}"><span>{{ mf.abbrev }}</span></span>
+                    {% endfor %}
                 </div>
                 <div class="show-detail">
-                    <h3 class="show-title">{{ default_show.name }}</h3>
-                    <p class="show-description">{{ default_show.short_description }}</p>
+                    <h3 class="show-title"><a
+                            href="{% url "timeslot-detail" timeslot.id %}">{{ timeslot.show.name }}</a></h3>
+                    {% if timeslot.note %}
+                        <p class="note-title"><strong>Heute:</strong> {{ timeslot.note.title }}</p>
+                    {% else %}
+                        <p class="show-description">{{ timeslot.show.short_description }}</p>
+                    {% endif %}
                 </div>
             </div>
-        {% endif %}
-    {% endfor %}
+            {% if timeslot.end != timeslot.get_next_by_start.start %}
+                <div class="timeslot bf-{{ default_show.broadcastformat.slug }}">
+                    <div class="show-start">{{ timeslot.end|date:"H:i" }}</div>
+                    <div class="show-abbrevs">
+                        {% for si in default_show.showinformation.all %}
+                            <span title="{{ si.information }}"
+                                  class="abbrev si-{{ si.abbrev }}"><span>{{ si.abbrev }}</span></span>
+                        {% endfor %}
+                        {% for st in default_show.showtopic.all %}
+                            <span title="{{ st.topic }}" class="abbrev st-{{ st.abbrev }}"><span>{{ st.abbrev }}</span></span>
+                        {% endfor %}
+                        {% for mf in default_show.musicfocus.all %}
+                            <span title="{{ mf.focus }}" class="abbrev mf-{{ mf.abbrev }}"><span>{{ mf.abbrev }}</span></span>
+                        {% endfor %}
+                    </div>
+                    <div class="show-detail">
+                        <h3 class="show-title">{{ default_show.name }}</h3>
+                        <p class="show-description">{{ default_show.short_description }}</p>
+                    </div>
+                </div>
+            {% endif %}
+        {% endfor %}
     </div>
 </div>
 
diff --git a/program/templates/host_detail.html b/program/templates/host_detail.html
index bbe801e..73182d6 100644
--- a/program/templates/host_detail.html
+++ b/program/templates/host_detail.html
@@ -9,18 +9,22 @@
 
     <div id="shows">
         <div id="shows-title">Sendungen</div>
-
-    {% for show in host.shows.all %}
-        <div class="show {{ show.broadcastformat.slug }}"><a href="{% url show-detail show.slug %}">{{ show }}</a></div>
-    {% endfor %}
+        {% for show in host.shows.all %}
+            {% if show.is_active %}
+                <div class="show {{ show.broadcastformat.slug }}"><a
+                        href="{% url "show-detail" show.slug %}">{{ show }}</a></div>
+            {% else %}
+                <div class="show {{ show.broadcastformat.slug }}">{{ show }}</div>
+            {% endif %}
+        {% endfor %}
     </div>
 
     {% if host.email %}
-    <div id="email">E-Mail Adresse: <a href="{{ host.email }}">{{ host.email }}</a></div>
+        <div id="email">E-Mail Adresse: <a href="{{ host.email }}">{{ host.email }}</a></div>
     {% endif %}
 
     {% if host.website %}
-    <div id="website">Website: <a href="{{ host.website }}">{{ host.website }}</a></div>
+        <div id="website">Website: <a href="{{ host.website }}">{{ host.website }}</a></div>
     {% endif %}
 </div>
 
diff --git a/program/templates/host_list.html b/program/templates/host_list.html
index d1c8427..ada9bf1 100644
--- a/program/templates/host_list.html
+++ b/program/templates/host_list.html
@@ -5,14 +5,14 @@
 <body>
 
 <div id="content-main">
-  <h1>Sendungsmachende A-Z</h1>
-  <div class="host-list">
-{% for host in host_list %}
-    <div class="host">
-        <a href="{% url host-detail host.id %}">{{ host.name }}</a>
+    <h1>Sendungsmachende A-Z</h1>
+    <div class="host-list">
+        {% for host in host_list %}
+            <div class="host">
+                <a href="{% url "host-detail" host.id %}">{{ host.name }}</a>
+            </div>
+        {% endfor %}
     </div>
-{% endfor %}
-  </div>
 </div>
 
 </body>
diff --git a/program/templates/recommendation_list.html b/program/templates/recommendation_list.html
new file mode 100644
index 0000000..3fcc5d1
--- /dev/null
+++ b/program/templates/recommendation_list.html
@@ -0,0 +1,47 @@
+<html>
+<head>
+    <title>Tipps &mdash; Radio Helsinki - Freies Radio Graz</title>
+</head>
+<body>
+
+<div id="content-main" class="recommendations">
+    <h1>Programmhinweise</h1>
+    <div id="shows">
+        {% for recommendation in recommendation_list %}
+            <div class="show recommendation  bf-{{ recommendation.show.broadcastformat.slug }}">
+                <div class="show-abbrevs">
+                    {% for si in recommendation.show.showinformation.all %}
+                        <span title="{{ si.information }}"
+                              class="abbrev si-{{ si.abbrev }}"><span>{{ si.abbrev }}</span></span>
+                    {% endfor %}
+                    {% for st in recommendation.show.showtopic.all %}
+                        <span title="{{ st.topic }}"
+                              class="abbrev st-{{ st.abbrev }}"><span>{{ st.abbrev }}</span></span>
+                    {% endfor %}
+                    {% for mf in recommendation.show.musicfocus.all %}
+                        <span title="{{ mf.focus }}"
+                              class="abbrev mf-{{ mf.abbrev }}"><span>{{ mf.abbrev }}</span></span>
+                    {% endfor %}
+                </div>
+                <div class="show-detail">
+                    <h4>
+                        <a href="{% url "show-detail" recommendation.show.slug %}">{{ recommendation.show.name }}</a><br/>
+                        vom {{ recommendation.start|date:"d.m. H:i" }}-{{ recommendation.end|date:"H:i" }}</h4>
+                    {% if recommendation.note %}
+                        <h3 class="show-title">
+                          <a href="{% url "timeslot-detail" recommendation.id %}">{{ recommendation.note.title }}</a>
+                        </h3>
+                        <div class="note-content">{{ recommendation.note.content|safe }}</div>
+                    {% else %}
+                        <h3 class="show-title"><a
+                                href="{% url "timeslot-detail" recommendation.id %}">{{ recommendation.show.broadcastformat.format }}</a>
+                        </h3>
+                    {% endif %}
+                </div>
+            </div>
+        {% endfor %}
+    </div>
+</div>
+
+</body>
+</html>
diff --git a/program/templates/recommendations.html b/program/templates/recommendations.html
deleted file mode 100644
index ba9a719..0000000
--- a/program/templates/recommendations.html
+++ /dev/null
@@ -1,45 +0,0 @@
-<html>
-<head>
-    <title>Tipps &mdash; Radio Helsinki - Freies Radio Graz</title>
-</head>
-<body>
-
-<div id="content-main" class="recommendations">
-  <h1>Programmhinweise</h1>
-  <div id="shows">
-{% for item in recommendation_list %}
-    <div class="show recommendation  bf-{{ item.show.broadcastformat.slug }}">
-        <div class="show-abbrevs">
-        {% for ab in item.show.showinformation.all %}
-          <span title="{{ab.information}}" class="abbrev si-{{ ab.abbrev }}"><span>{{ ab.abbrev }}</span></span>
-        {% endfor %}
-        {% for ab in item.show.showtopic.all %}
-          <span title="{{ab.topic}}" class="abbrev st-{{ ab.abbrev }}"><span>{{ ab.abbrev }}</span></span>
-        {% endfor %}
-        {% for ab in item.show.musicfocus.all %}
-          <span title="{{ab.focus}}" class="abbrev mf-{{ ab.abbrev }}"><span>{{ ab.abbrev }}</span></span>
-        {% endfor %}
-        </div>
-        <div class="show-detail">
-          <h4>
-            <a href="{% url show-detail item.show.slug %}">{{ item.show.name }}</a><br />
-            vom {{ item.start|date:"d.m. H:i" }}-{{ item.end|date:"H:i" }}
-          </h4>
-        {% if item.note %}
-          <h3 class="show-title">
-            <a href="{%  url timeslot-detail item.id %}">{{ item.note.title }}</a>
-          </h3>
-          <div class="note-content">{{ item.note.content|safe}}</div>
-        {% else %}
-            <h3 class="show-title">
-              <a href="{%  url timeslot-detail item.id %}">{{ item.show.broadcastformat.format }}</a>
-            </h3>
-        {% endif %}
-      </div>
-    </div>
-{% endfor %}
-  </div>
-</div>
-
-</body>
-</html>
diff --git a/program/templates/show_detail.html b/program/templates/show_detail.html
index 0f4b302..7993287 100644
--- a/program/templates/show_detail.html
+++ b/program/templates/show_detail.html
@@ -8,72 +8,73 @@
 
 <div id="content-main" class="show-detail">
 
-  <div class="show-detail-header bf-{{show.broadcastformat.slug}}">
-    <div class="show-details">
-      <h1 id="name">{{ show.name }}</h1>
-    {% if show.id != 1 %}
-      <p id="programslots">
-      {% for slot in show.programslots.all %}
-        {% if slot.has_active_timeslot %}
-          <span class="programslot">{{ slot }}</span><br />
-        {% endif %}
-      {% endfor %}
-      </p>
-    {% endif %}
-    </div>
+    <div class="show-detail-header bf-{{ show.broadcastformat.slug }}">
+        <div class="show-details">
+            <h1 id="name">{{ show.name }}</h1>
+            {% if show.id != 1 %}
+                <p id="programslots">
+                    {% for slot in show.programslots.all %}
+                        {% if slot.is_active %}
+                            <span class="programslot">{{ slot }}</span><br/>
+                        {% endif %}
+                    {% endfor %}
+                </p>
+            {% endif %}
+        </div>
 
-    <div class="show-categorization">
-      <p id="broadcastformat">{{ show.broadcastformat.format }}</p>
-    {% for item in show.showinformation.all %}
-      <span title="{{item.information}}" class="abbrev si-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-    {% endfor %}
-    {% for item in show.showtopic.all %}
-      <span title="{{item.topic}}" class="abbrev st-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-    {% endfor %}
-    {% for item in show.musicfocus.all %}
-      <span title="{{item.focus}}" class="abbrev mf-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-    {% endfor %}
-    </div>
+        <div class="show-categorization">
+            <p id="broadcastformat">{{ show.broadcastformat.format }}</p>
+            {% for si in show.showinformation.all %}
+                <span title="{{ si.information }}" class="abbrev si-{{ si.abbrev }}"><span>{{ si.abbrev }}</span></span>
+            {% endfor %}
+            {% for st in show.showtopic.all %}
+                <span title="{{ st.topic }}" class="abbrev st-{{ st.abbrev }}"><span>{{ st.abbrev }}</span></span>
+            {% endfor %}
+            {% for mf in show.musicfocus.all %}
+                <span title="{{ mf.focus }}" class="abbrev mf-{{ mf.abbrev }}"><span>{{ mf.abbrev }}</span></span>
+            {% endfor %}
+        </div>
 
-  </div>
+    </div>
 
     <div id="short-description" class="documentDescription">{{ show.short_description }}</div>
 
     {% if show.description %}
-    <div id="description">{{ show.description|safe }}</div>
+        <div id="description">{{ show.description|safe }}</div>
     {% endif %}
 
     {% if show.image and show.image_enabled %}
-    <div id="image" style="float: right;"><img src="/program/static/{{ show.image }}" width="200" alt="image"></div>
+        <div id="image" style="float: right;"><img src="/program/static/{{ show.image }}" width="200" alt="image"></div>
     {% endif %}
 
     <p>
-      {% for host in show.hosts.all %}
-      <a href="{% url host-detail host.id %}">{{ host }}</a><br />
-      {% endfor %}
-      {% if show.email %}
-      <strong>Email:</strong> <a href="mailto:{{ show.email }}">{{ show.email }}</a><br />
-      {% endif %}
-      {% if show.website %}
-      <strong>Website:</strong> <a href="{{ show.website }}">{{ show.website }}</a><br />
-      {% endif %}
-      {% if show.cba_series_id %}
-      <strong>CBA-Link:</strong> <a href="http://cba.fro.at/series/{{ show.cba_series_id }}">CBA</a><br />
-      {% endif %}
+        {% for host in show.hosts.all %}
+            <a href="{% url "host-detail" host.id %}">{{ host }}</a><br/>
+        {% endfor %}
+        {% if show.email %}
+            <strong>Email:</strong> <a href="mailto:{{ show.email }}">{{ show.email }}</a><br/>
+        {% endif %}
+        {% if show.website %}
+            <strong>Website:</strong> <a href="{{ show.website }}">{{ show.website }}</a><br/>
+        {% endif %}
+        {% if show.cba_series_id %}
+            <strong>CBA-Link:</strong> <a href="http://cba.fro.at/series/{{ show.cba_series_id }}">CBA</a><br/>
+        {% endif %}
     </p>
 
     {% if show.notes.all %}
-    <br />
-    <h2>Sendungstipps</h2>
-    <ul class="recommendations-list">
-      {% for note in show.notes.all reversed %}
-      <li>
-        <a href="{% url timeslot-detail note.timeslot.id %}" title="{{ note.title }}">{{ note.start|date:"d. M Y" }}:</a>
-        <div class="title">{{ note.title }}</div>
-      </li>
-      {% endfor %}
-    </ul>
-   {% endif %}
+        <br/>
+        <h2>Sendungstipps</h2>
+        <ul class="recommendations-list">
+            {% for note in show.notes.all reversed %}
+                <li>
+                    <a href="{% url "timeslot-detail" note.timeslot.id %}"
+                       title="{{ note.title }}">{{ note.start|date:"d. M Y" }}:</a>
+                    <div class="title">{{ note.title }}</div>
+                </li>
+            {% endfor %}
+        </ul>
+    {% endif %}
 
 </div>
 
diff --git a/program/templates/show_list.html b/program/templates/show_list.html
index 167a470..62594e9 100644
--- a/program/templates/show_list.html
+++ b/program/templates/show_list.html
@@ -6,48 +6,51 @@
 
 {% load content_boxes %}
 <div id="filter-format">
-{% broadcastformat %}
+    {% broadcastformat %}
 </div>
 <div id="filter-topic">
-  <dl id="filter-header" class="portlet">
-    <dt class="portletHeader"><span>Filter<span></dt>
-  </dl>
-{% musicfocus %}
-{% showinformation %}
-{% showtopic %}
+    <dl id="filter-header" class="portlet">
+        <dt class="portletHeader"><span>Filter</span></dt>
+    </dl>
+    {% musicfocus %}
+    {% showinformation %}
+    {% showtopic %}
 </div>
 
 <div id="content-main" class="show-list">
-  <h1>Sendungen A-Z</h1>
+    <h1>Sendungen A-Z</h1>
 
-  <div id="shows">
-    {% for show in show_list %}
-    <div class="show bf-{{ show.broadcastformat.slug }}">
-        <div class="show-abbrevs">
-        {% for item in show.showinformation.all %}
-          <span title="{{item.information}}" class="abbrev si-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
+    <div id="shows">
+        {% for show in show_list %}
+            <div class="show bf-{{ show.broadcastformat.slug }}">
+                <div class="show-abbrevs">
+                    {% for si in show.showinformation.all %}
+                        <span title="{{ si.information }}"
+                              class="abbrev si-{{ si.abbrev }}"><span>{{ si.abbrev }}</span></span>
+                    {% endfor %}
+                    {% for st in show.showtopic.all %}
+                        <span title="{{ st.topic }}"
+                              class="abbrev st-{{ st.abbrev }}"><span>{{ st.abbrev }}</span></span>
+                    {% endfor %}
+                    {% for mf in show.musicfocus.all %}
+                        <span title="{{ mf.focus }}"
+                              class="abbrev mf-{{ mf.abbrev }}"><span>{{ mf.abbrev }}</span></span>
+                    {% endfor %}
+                </div>
+                <div class="show-detail">
+                    <h3 class="show-title"><a href="{% url "show-detail" show.slug %}">{{ show.name }}</a></h3>
+                    <ul class="show-programslots">
+                        {% for programslot in show.programslots.all %}
+                            {% if programslot.is_active %}
+                                <li class="show-programslot">{{ programslot }}</li>
+                            {% endif %}
+                        {% endfor %}
+                    </ul>
+                    <p class="show-description">{{ show.short_description }}</p>
+                </div>
+            </div>
         {% endfor %}
-        {% for item in show.showtopic.all %}
-          <span title="{{item.topic}}" class="abbrev st-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-        {% endfor %}
-        {% for item in show.musicfocus.all %}
-          <span title="{{item.focus}}" class="abbrev mf-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-        {% endfor %}
-        </div>
-        <div class="show-detail">
-            <h3 class="show-title"><a href="{% url show-detail show.slug %}">{{ show.name }}</a></h3>
-            <ul class="show-programslots">
-            {% for slot in show.programslots.all %}
-              {% if slot.has_active_timeslot %}
-                <li class="show-programslot">{{ slot }}</li>
-              {% endif %}
-            {% endfor %}
-            </ul>
-            <p class="show-description">{{ show.short_description }}</p>
-        </div>
     </div>
-  {% endfor %}
-  </div>
 
 </div>
 
diff --git a/program/templates/styles.css b/program/templates/styles.css
index 2934a7f..395be34 100644
--- a/program/templates/styles.css
+++ b/program/templates/styles.css
@@ -6,10 +6,12 @@
 .mf-{{ mf.abbrev }} { background-image:url({{ mf.button_url }}); }
 .filterbox .mf-{{ mf.abbrev }}:hover { background-image:url({{ mf.button_hover_url }}); }
 {% endfor %}
+
 {% for si in showinformation %}
 .si-{{ si.abbrev }} { background-image:url({{ si.button_url }}); }
 .filterbox .si-{{ si.abbrev }}:hover { background-image:url({{ si.button_hover_url }}); }
 {% endfor %}
+
 {% for st in showtopic %}
 .st-{{ st.abbrev }} { background-image:url({{ st.button_url }}); }
 .filterbox .st-{{ st.abbrev }}:hover { background-image:url({{ st.button_hover_url }}); }
@@ -18,9 +20,11 @@
 {% for mf in musicfocus %}
 .show-detail-header .mf-{{ mf.abbrev }} { background-image:url({{ mf.big_button_url }}); }
 {% endfor %}
+
 {% for si in showinformation %}
 .show-detail-header .si-{{ si.abbrev }} { background-image:url({{ si.big_button_url }}); }
 {% endfor %}
+
 {% for st in showtopic %}
 .show-detail-header .st-{{ st.abbrev }} { background-image:url({{ st.big_button_url }}); }
 {% endfor %}
diff --git a/program/templates/timeslot_detail.html b/program/templates/timeslot_detail.html
index 856aef3..5133320 100644
--- a/program/templates/timeslot_detail.html
+++ b/program/templates/timeslot_detail.html
@@ -6,56 +6,54 @@
 
 <div id="content-main" class="timeslot-detail">
 
-  <div class="show-detail-header bf-{{timeslot.show.broadcastformat.slug}}">
-    <h1 id="name">
-      <a href="{% url show-detail timeslot.show.slug %}">{{ timeslot.show.name }}</a>
-    </h1>
-    {% if timeslot.note %}
-    <h2>{{ timeslot.note.title }}</h2>
-    {% endif %}
-    <strong>Sendung am {{ timeslot.start|date:"d.m. H:i" }} bis {{ timeslot.end|date:"H:i" }}</strong>
-
-      <div class="show-abbrevs">
-      {% for item in timeslot.show.showinformation.all %}
-        <span title="{{item.information}}" class="abbrev si-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-      {% endfor %}
-      {% for item in timeslot.show.showtopic.all %}
-        <span title="{{item.topic}}" class="abbrev st-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-      {% endfor %}
-      {% for item in timeslot.show.musicfocus.all %}
-        <span title="{{item.focus}}" class="abbrev mf-{{ item.abbrev }}"><span>{{ item.abbrev }}</span></span>
-      {% endfor %}
-      </div>
-
-      <p id="broadcastformat">{{ timeslot.show.broadcastformat.format }}</p>
+    <div class="show-detail-header bf-{{ timeslot.show.broadcastformat.slug }}">
+        <h1 id="name">
+            <a href="{% url "show-detail" timeslot.show.slug %}">{{ timeslot.show.name }}</a>
+        </h1>
+        {% if timeslot.note %}
+            <h2>{{ timeslot.note.title }}</h2>
+        {% endif %}
+        <strong>Sendung am {{ timeslot.start|date:"d.m. H:i" }} bis {{ timeslot.end|date:"H:i" }}</strong>
+
+        <div class="show-abbrevs">
+            {% for si in timeslot.show.showinformation.all %}
+                <span title="{{ si.information }}" class="abbrev si-{{ si.abbrev }}"><span>{{ si.abbrev }}</span></span>
+            {% endfor %}
+            {% for st in timeslot.show.showtopic.all %}
+                <span title="{{ st.topic }}" class="abbrev st-{{ st.abbrev }}"><span>{{ st.abbrev }}</span></span>
+            {% endfor %}
+            {% for mf in timeslot.show.musicfocus.all %}
+                <span title="{{ mf.focus }}" class="abbrev mf-{{ mf.abbrev }}"><span>{{ mf.abbrev }}</span></span>
+            {% endfor %}
+        </div>
+
+        <p id="broadcastformat">{{ timeslot.show.broadcastformat.format }}</p>
     </div>
 
     {% if timeslot.note %}
-    <p class="timeslot-note">{{ timeslot.note.content|safe }}</p>
+        <p class="timeslot-note">{{ timeslot.note.content|safe }}</p>
     {% endif %}
 
     <div id="short-description" class="documentDescription">{{ timeslot.show.short_description }}</div>
 
     {% if timeslot.show.description %}
-    <div id="description">{{ timeslot.show.description|safe }}</div>
+        <div id="description">{{ timeslot.show.description|safe }}</div>
     {% endif %}
 
     <p>
-      {% for host in timeslot.show.hosts.all %}
-      <a href="{% url host-detail host.id %}">{{ host }}</a><br />
-      {% endfor %}
-      {% if timeslot.show.email %}
-      <strong>Email:</strong> <a href="mailto:{{ timeslot.show.email }}">{{ timeslot.show.email }}</a><br />
-      {% endif %}
-      {% if timeslot.show.website %}
-      <strong>Website:</strong> <a href="{{ timeslot.show.website }}">{{ timeslot.show.website }}</a><br />
-      {% endif %}
-      {% if timeslot.show.cba_series_id %}
-      <strong>CBA-Link:</strong> <a href="http://cba.fro.at/series/{{ timeslot.show.cba_series_id }}">CBA</a><br />
-      {% endif %}
+        {% for host in timeslot.show.hosts.all %}
+            <a href="{% url "host-detail" host.id %}">{{ host }}</a><br/>
+        {% endfor %}
+        {% if timeslot.show.email %}
+            <strong>Email:</strong> <a href="mailto:{{ timeslot.show.email }}">{{ timeslot.show.email }}</a><br/>
+        {% endif %}
+        {% if timeslot.show.website %}
+            <strong>Website:</strong> <a href="{{ timeslot.show.website }}">{{ timeslot.show.website }}</a><br/>
+        {% endif %}
+        {% if timeslot.show.cba_series_id %}
+            <strong>CBA-Link:</strong> <a href="http://cba.fro.at/series/{{ timeslot.show.cba_series_id }}">CBA</a><br/>
+        {% endif %}
     </p>
-
-
 </div>
 
 </body>
diff --git a/program/templates/week_schedule.html b/program/templates/week_schedule.html
index a10a4c1..ad6b012 100644
--- a/program/templates/week_schedule.html
+++ b/program/templates/week_schedule.html
@@ -6,17 +6,17 @@
 <body>
 
 <div id="content-main" class="week-schedule">
-  <table class="week-navigation">
-    <tr>
-        <td><a href="/program/{{ last_w }}">&lt;--</a></td>
-        <td class="current">{{ cur_w }}</td>
-        <td><a href="/program/{{ next_w1 }}">{{ next_w1 }}</a></td>
-        <td><a href="/program/{{ next_w2 }}">{{ next_w2 }}</a></td>
-        <td><a href="/program/{{ next_w3 }}">{{ next_w3 }}</a></td>
-        <td><a href="/program/{{ next_w4 }}">{{ next_w4 }}</a></td>
-        <td><a href="/program/{{ next_w1 }}">--&gt;</a></td>
-  </tr>
-  </table>
+    <table class="week-navigation">
+        <tr>
+            <td><a href="/program/{{ last_w }}">&lt;--</a></td>
+            <td class="current">{{ cur_w }}</td>
+            <td><a href="/program/{{ next_w1 }}">{{ next_w1 }}</a></td>
+            <td><a href="/program/{{ next_w2 }}">{{ next_w2 }}</a></td>
+            <td><a href="/program/{{ next_w3 }}">{{ next_w3 }}</a></td>
+            <td><a href="/program/{{ next_w4 }}">{{ next_w4 }}</a></td>
+            <td><a href="/program/{{ next_w1 }}">--&gt;</a></td>
+        </tr>
+    </table>
     <div class="weekday-starts weekday-starts-left">
         <div style="height: 43px;">&nbsp;</div>
         <div style="height: 60px;">06:00</div>
@@ -119,8 +119,8 @@
         <div style="height: 60px;">03:00</div>
         <div style="height: 60px;">04:00</div>
         <div style="height: 60px;">05:00</div>
-    </div> 
-  
+    </div>
+
 </div>
 
 </body>
diff --git a/program/templates/week_schedule_timeslot.html b/program/templates/week_schedule_timeslot.html
index f1f6918..8942327 100644
--- a/program/templates/week_schedule_timeslot.html
+++ b/program/templates/week_schedule_timeslot.html
@@ -1,51 +1,54 @@
 {% load timeslots %}
 
-{% if forloop.first %}
-    {% if timeslot.start.hour < 6 %}
-        {# the day starts with the first show until its end #}
-        <div class="timeslot bf-{{ timeslot.show.broadcastformat.slug }}" {% duration_until timeslot.end %}>
-            <div><a href="{% url timeslot-detail timeslot.id %}">{{ timeslot.show.name }}</a></div>
-        </div>
-    {% else %}
-        {# the day starts with a default show until the start of first show #}
-        <div class="timeslot bf-{{ default_show.broadcastformat.slug }}" {% duration_until timeslot.start %}>
-            <div>{{ default_show.name }}</div>
-        </div>
-        <div class="timeslot bf-{{ timeslot.show.broadcastformat.slug }}" {% duration timeslot.start timeslot.end %}>
-            <div><a href="{% url timeslot-detail timeslot.id %}">{{ timeslot.show.name }}</a></div>
-        </div>
-    {% endif %}
-    {% if timeslot.end != timeslot.get_next_by_start.start %}
-        {# a default show is needed to fill the time until the next show #}
-        <div class="timeslot bf-{{ default_show.broadcastformat.slug }}" {% duration timeslot.end timeslot.get_next_by_start.start %}>
-            <div>{{ default_show.name }}</div>
-        </div>
-    {% endif %}
-{% elif forloop.last %}
-    {% if timeslot.end.hour < 6 %}
-        {# the day ends with this show and a default show until 6 #}
-        <div class="timeslot bf-{{ timeslot.show.broadcastformat.slug }}" {% duration timeslot.start timeslot.end %}>
-            <div><a href="{% url timeslot-detail timeslot.id %}">{{ timeslot.show.name }}</a></div>
-        </div>
-        <div class="timeslot bf-{{ default_show.broadcastformat.slug }}" {% duration_since timeslot.end %}>
-            <div>{{ default_show.name }}</div>
-        </div>
-    {% else %}
-        {# the days ends with this show  #}
-        <div class="timeslot bf-{{ timeslot.show.broadcastformat.slug }}" {% duration_since timeslot.start %}>
-            <div><a href="{% url timeslot-detail timeslot.id %}">{{ timeslot.show.name }}</a></div>
-        </div>
-    {% endif %}
-{% else %}
+{% if forloop.first and timeslot.start != timeslot.get_previous_by_start.end %}
+    <div class="timeslot bf-{{ default_show.broadcastformat.slug }}" {% duration_until timeslot.start %}>
+        <div>{{ default_show.name }}</div>
+    </div>
+{% endif %}
+
+{% if forloop.first and timeslot.start == timeslot.get_next_by_start.end and timeslot.start != "06:00" %}
     <div class="timeslot bf-{{ timeslot.show.broadcastformat.slug }}" {% duration timeslot.start timeslot.end %}>
-        <div><a href="{% url timeslot-detail timeslot.id %}">{{ timeslot.show.name }}</a></div>
+        <div><a href="{% url "timeslot-detail" timeslot.id %}">{{ timeslot.show.name }}</a></div>
+    </div>
+{% endif %}
+
+{% if forloop.first and timeslot.start != "06:00" and timeslot.show == default_show %}
+    <div class="timeslot bf-{{ timeslot.show.broadcastformat.slug }}" {% duration_until timeslot.end %}>
+        <div><a href="{% url "timeslot-detail" timeslot.id %}">{{ timeslot.show.name }}</a></div>
+    </div>
+{% endif %}
+
+{% if forloop.first and timeslot.start != "06:00" and timeslot.show != default_show %}
+    <div class="timeslot bf-{{ timeslot.show.broadcastformat.slug }}" {% duration timeslot.start timeslot.end %}>
+        <div><a href="{% url "timeslot-detail" timeslot.id %}">{{ timeslot.show.name }}</a></div>
+    </div>
+{% endif %}
+
+{% if not forloop.first and not forloop.last %}
+    <div class="timeslot bf-{{ timeslot.show.broadcastformat.slug }}" {% duration timeslot.start timeslot.end %}>
+        <div><a href="{% url "timeslot-detail" timeslot.id %}">{{ timeslot.show.name }}</a></div>
     </div>
     {% if timeslot.end != timeslot.get_next_by_start.start %}
-        {# a default show is needed to fill the time until the next show #}
         <div class="timeslot bf-{{ default_show.broadcastformat.slug }}" {% duration timeslot.end timeslot.get_next_by_start.start %}>
             <div>{{ default_show.name }}</div>
         </div>
     {% endif %}
 {% endif %}
 
+{% if forloop.last and timeslot.end != "06:00" and timeslot.show == default_show %}
+    <div class="timeslot bf-{{ timeslot.show.broadcastformat.slug }}" {% duration_since timeslot.start %}>
+        <div><a href="{% url "timeslot-detail" timeslot.id %}">{{ timeslot.show.name }}</a></div>
+    </div>
+{% endif %}
 
+{% if forloop.last and timeslot.end != "06:00" and timeslot.show != default_show %}
+    <div class="timeslot bf-{{ timeslot.show.broadcastformat.slug }}" {% duration timeslot.start timeslot.end %}>
+        <div><a href="{% url "timeslot-detail" timeslot.id %}">{{ timeslot.show.name }}</a></div>
+    </div>
+{% endif %}
+
+{% if forloop.last and timeslot.end != timeslot.get_next_by_start.start %}
+    <div class="timeslot bf-{{ default_show.broadcastformat.slug }}" {% duration_since timeslot.end %}>
+        <div>{{ default_show.name }}</div>
+    </div>
+{% endif %}
diff --git a/program/templatetags/content_boxes.py b/program/templatetags/content_boxes.py
index b56f0d2..7f176c6 100644
--- a/program/templatetags/content_boxes.py
+++ b/program/templatetags/content_boxes.py
@@ -5,22 +5,22 @@ register = template.Library()
 
 from program.models import BroadcastFormat, MusicFocus, ShowInformation, ShowTopic
 
+
 @register.inclusion_tag('boxes/broadcastformat.html')
 def broadcastformat():
-    broadcastformats = BroadcastFormat.objects.filter(enabled=True)
-    return {'broadcastformats': broadcastformats}
+    return {'broadcastformat_list': BroadcastFormat.objects.filter(enabled=True)}
+
 
 @register.inclusion_tag('boxes/musicfocus.html')
 def musicfocus():
-    musicfoci = MusicFocus.objects.all()
-    return {'musicfoci': musicfoci}
+    return {'musicfocus_list': MusicFocus.objects.all()}
+
 
 @register.inclusion_tag('boxes/showinformation.html')
 def showinformation():
-    showinformations = ShowInformation.objects.all()
-    return {'showinformations': showinformations}
+    return {'showinformation_list': ShowInformation.objects.all()}
+
 
 @register.inclusion_tag('boxes/showtopic.html')
 def showtopic():
-    showtopics = ShowTopic.objects.all()
-    return {'showtopics': showtopics}
+    return {'showtopic_list': ShowTopic.objects.all()}
diff --git a/program/templatetags/timeslots.py b/program/templatetags/timeslots.py
index 902de36..c2c44b5 100644
--- a/program/templatetags/timeslots.py
+++ b/program/templatetags/timeslots.py
@@ -4,19 +4,22 @@ register = template.Library()
 
 from datetime import datetime, time, timedelta
 
+
 @register.simple_tag
 def duration(start, end):
     return 'style="height: %dpx"' % ((end-start).seconds/60)
 
+
 @register.simple_tag
 def duration_until(end):
-    start = datetime.combine(end.date(), time(6,0))
+    start = datetime.combine(end.date(), time(6, 0))
     return 'style="height: %dpx"' % ((end-start).seconds/60)
 
+
 @register.simple_tag
 def duration_since(start):
-    if start.time() < time(23,59):
-        end = datetime.combine(start.date()+timedelta(days=1), time(6,0))
+    if start.time() < time(23, 59):
+        end = datetime.combine(start.date()+timedelta(days=1), time(6, 0))
     else:
-        end = datetime.combine(start.date(), time(6,0))
-    return 'style="height: %dpx"' % ((end-start).seconds/60)
\ No newline at end of file
+        end = datetime.combine(start.date(), time(6, 0))
+    return 'style="height: %dpx"' % ((end-start).seconds/60)
diff --git a/program/urls.py b/program/urls.py
index 328f4a1..18625a4 100644
--- a/program/urls.py
+++ b/program/urls.py
@@ -1,51 +1,29 @@
 from django.conf import settings
-from django.conf.urls.defaults import *
+from django.conf.urls import patterns, url
 from django.views.decorators.cache import cache_page
-from django.views.generic.list_detail import object_detail, object_list
 
-from models import Host, Show, TimeSlot
-from views import current_show, day_schedule, recommendations, show_list, week_schedule, styles
+import views
 
-from datetime import date
+import os
 
-hosts_dict = {
-    'queryset': Host.objects.filter(shows__programslots__until__gte=date.today()).distinct(),
-    'template_object_name': 'host'
-}
-shows_dict = {
-    'queryset': Show.objects.all(),
-    'template_object_name': 'show'
-}
-timeslots_dict = {
-    'queryset': TimeSlot.objects.all(),
-    'template_object_name': 'timeslot'
-}
-recommendations_dict = {'template_name': 'boxes/recommendations.html'}
+PROGRAM_SITE_MEDIA = os.path.join(os.path.dirname(__file__), '../site_media')
 
-urlpatterns = patterns('',
-                       url(r'^today/?$', day_schedule),
-                       url(r'^(?P<year>\d{4})/(?P<month>\d{1,2})/(?P<day>\d{1,2})/?$', day_schedule),
-                       url(r'^(?P<year>\d{4})/(?P<week>\d{1,2})/?$', week_schedule),
-                       url(r'^current_box/?$', cache_page(current_show, 60)),
-                       url(r'^hosts/?$', object_list, dict(hosts_dict, template_name='host_list.html')),
-                       url(r'^hosts/(?P<object_id>\d+)/?$', object_detail,
-                           dict(hosts_dict, template_name='host_detail.html'), name='host-detail'),
-                       url(r'^tips/?$', recommendations),
-                       url(r'^tips_box/?$', recommendations, recommendations_dict),
-                       url(r'^shows/?$', show_list),
-                       url(r'^shows/(?P<slug>[\w-]+)/?$', object_detail, dict(shows_dict, template_name='show_detail.html'),
-                           name='show-detail'),
-                       url(r'^(?P<object_id>\d+)/?$', object_detail,
-                           dict(timeslots_dict, template_name='timeslot_detail.html'), name='timeslot-detail'),
-                       url(r'^week/?$', week_schedule),
-                       url(r'^styles.css$', styles),
-)
 
+urlpatterns = patterns('',
+                       url(r'^today/?$', views.DayScheduleView.as_view()),
+                       url(r'^week/?$', views.WeekScheduleView.as_view()),
+                       url(r'^(?P<year>\d{4})/(?P<month>\d{1,2})/(?P<day>\d{1,2})/?$', views.DayScheduleView.as_view()),
+                       url(r'^(?P<year>\d{4})/(?P<week>\d{1,2})/?$', views.WeekScheduleView.as_view()),
+                       url(r'^current_box/?$', cache_page(60)(views.CurrentShowBoxView.as_view())),
+                       url(r'^hosts/?$', views.HostListView.as_view()),
+                       url(r'^hosts/(?P<pk>\d+)/?$', views.HostDetailView.as_view(), name='host-detail'),
+                       url(r'^tips/?$', views.RecommendationsListView.as_view()),
+                       url(r'^tips_box/?$', views.RecommendationsBoxView.as_view()),
+                       url(r'^shows/?$', views.ShowListView.as_view()),
+                       url(r'^shows/(?P<slug>[\w-]+)/?$', views.ShowDetailView.as_view(), name='show-detail'),
+                       url(r'^(?P<pk>\d+)/?$', views.TimeSlotDetailView.as_view(), name='timeslot-detail'),
+                       url(r'^styles.css$', views.StylesView.as_view())
+                       )
 if settings.DEBUG:
-    import os
-
-    PROGRAM_STATIC_DIR = os.path.join(os.path.dirname(__file__), '../site_media')
     urlpatterns += patterns('',
-                            url(r'^static/(?P<path>.*)$', 'django.views.static.serve',
-                                {'document_root': PROGRAM_STATIC_DIR}),
-    )
+                            url(r'^static/(?P<path>.*)$', 'django.views.static.serve', {'document_root': PROGRAM_SITE_MEDIA}))
diff --git a/program/utils.py b/program/utils.py
index 9a086da..587e83d 100644
--- a/program/utils.py
+++ b/program/utils.py
@@ -3,6 +3,7 @@ from django.conf import settings
 import json
 import urllib
 from os.path import join
+from datetime import datetime, date, timedelta
 
 
 def get_automation_id_choices():
@@ -26,3 +27,11 @@ def get_automation_id_choices():
 
         shows = [(s['id'], s['title']) for s in shows_list]
     return shows
+
+
+def tofirstdayinisoweek(year, week):
+    # http://stackoverflow.com/questions/5882405/get-date-from-iso-week-number-in-python
+    ret = datetime.strptime('%04d-%02d-1' % (year, week), '%Y-%W-%w')
+    if date(year, 1, 4).isoweekday() > 4:
+        ret -= timedelta(days=7)
+    return ret
diff --git a/program/views.py b/program/views.py
index bc7700e..29253c0 100644
--- a/program/views.py
+++ b/program/views.py
@@ -1,134 +1,193 @@
-from django.views.generic import list_detail, simple
-from django.shortcuts import get_object_or_404
+import json
+from datetime import date, datetime, time, timedelta
+
 from django.db.models import Q
 from django.http import HttpResponse
+from django.shortcuts import get_object_or_404
+from django.views.generic.base import TemplateView
+from django.views.generic.detail import DetailView
+from django.views.generic.list import ListView
 
-from models import BroadcastFormat, MusicFocus, Note, Show, ShowInformation, ShowTopic, TimeSlot
+from models import BroadcastFormat, MusicFocus, Note, Show, ShowInformation, ShowTopic, TimeSlot, Host
 
-from datetime import date, datetime, time, timedelta
+from program.utils import tofirstdayinisoweek
 
-import json
 
-def show_list(request):
-    queryset = Show.objects.filter(programslots__until__gt=date.today()).exclude(id=1).distinct()
+class HostListView(ListView):
+    context_object_name = 'host_list'
+    queryset = Host.objects.filter(Q(is_active=True) | Q(is_always_visible=True)).distinct()
+    template_name = 'host_list.html'
 
-    if 'broadcastformat' in request.GET:
-        broadcastformat = get_object_or_404(BroadcastFormat, slug=request.GET['broadcastformat'])
 
-        queryset = queryset.filter(broadcastformat=broadcastformat)
-    elif 'musicfocus' in request.GET:
-        musicfocus = get_object_or_404(MusicFocus, slug=request.GET['musicfocus'])
+class HostDetailView(DetailView):
+    context_object_name = 'host'
+    queryset = Host.objects.filter(Q(is_active=True) | Q(is_always_visible=True)).distinct()
+    template_name = 'host_detail.html'
 
-        queryset = queryset.filter(musicfocus=musicfocus)
-    elif 'showinformation' in request.GET:
-        showinformation = get_object_or_404(ShowInformation, slug=request.GET['showinformation'])
 
-        queryset = queryset.filter(showinformation=showinformation)
-    elif 'showtopic' in request.GET:
-        showtopic = get_object_or_404(ShowTopic, slug=request.GET['showtopic'])
+class ShowListView(ListView):
+    context_object_name = 'show_list'
+    queryset = Show.objects.filter(is_active=True).exclude(id=1).distinct()
+    template_name = 'show_list.html'
 
-        queryset = queryset.filter(showtopic=showtopic)
+    def get_queryset(self):
+        queryset = Show.objects.filter(programslots__until__gt=date.today()).exclude(id=1).distinct()
 
-    return list_detail.object_list(request, queryset=queryset, template_object_name='show', template_name='show_list.html')
+        if 'broadcastformat' in self.request.GET:
+            broadcastformat = get_object_or_404(BroadcastFormat, slug=self.request.GET['broadcastformat'])
+            queryset = queryset.filter(broadcastformat=broadcastformat)
+        elif 'musicfocus' in self.request.GET:
+            musicfocus = get_object_or_404(MusicFocus, slug=self.request.GET['musicfocus'])
+            queryset = queryset.filter(musicfocus=musicfocus)
+        elif 'showinformation' in self.request.GET:
+            showinformation = get_object_or_404(ShowInformation, slug=self.request.GET['showinformation'])
+            queryset = queryset.filter(showinformation=showinformation)
+        elif 'showtopic' in self.request.GET:
+            showtopic = get_object_or_404(ShowTopic, slug=self.request.GET['showtopic'])
+            queryset = queryset.filter(showtopic=showtopic)
 
-def recommendations(request, template_name='recommendations.html'):
-    now = datetime.now()
-    end = now + timedelta(weeks=1)
+        return queryset
 
-    queryset = TimeSlot.objects.filter(Q(note__isnull=False, note__status=1, start__range=(now, end)) |
-                                       Q(show__broadcastformat__slug='sondersendung', start__range=(now, end))).order_by('start')[:20]
-    return list_detail.object_list(request, queryset=queryset, template_name=template_name, template_object_name='recommendation')
 
-def day_schedule(request, year=None, month=None, day=None):
-    if year is None and month is None and day is None:
-        today = datetime.combine(date.today(), time(6, 0))
-    else:
-        today = datetime.strptime('%s__%s__%s__06__00' % (year, month, day), '%Y__%m__%d__%H__%M')
+class ShowDetailView(DetailView):
+    queryset = Show.objects.filter(is_active=True).exclude(id=1).distinct()
+    template_name = 'show_detail.html'
 
-    tomorrow = today+timedelta(days=1)
 
-    recommendations = Note.objects.filter(status=1, timeslot__start__range=(today, tomorrow))
+class TimeSlotDetailView(DetailView):
+    queryset = TimeSlot.objects.all()
+    template_name = 'timeslot_detail.html'
 
-    default_show = Show.objects.get(pk=1)
 
-    extra_context = dict(day=today, recommendations=recommendations, default_show=default_show)
+class RecommendationsListView(ListView):
+    context_object_name = 'recommendation_list'
+    template_name = 'recommendation_list.html'
 
-    timeslots = TimeSlot.objects.get_day_timeslots(today)
+    now = datetime.now()
+    end = now + timedelta(weeks=1)
 
-    if 'broadcastformat' in request.GET:
-        broadcastformat = get_object_or_404(BroadcastFormat, slug=request.GET['broadcastformat'])
+    queryset = TimeSlot.objects.filter(Q(note__isnull=False, note__status=1,
+                                         start__range=(now, end)) |
+                                       Q(show__broadcastformat__slug='sondersendung',
+                                         start__range=(now, end))).order_by('start')[:20]
 
-        extra_context['timeslots'] = timeslots.filter(show__broadcastformat=broadcastformat)
-    elif 'musicfocus' in request.GET:
-        musicfocus = get_object_or_404(MusicFocus, slug=request.GET['musicfocus'])
 
-        extra_context['timeslots'] = timeslots.filter(show__musicfocus=musicfocus)
-    elif 'showinformation' in request.GET:
-        showinformation = get_object_or_404(ShowInformation, slug=request.GET['showinformation'])
+class RecommendationsBoxView(RecommendationsListView):
+    template_name = 'boxes/recommendation.html'
 
-        extra_context['timeslots'] = timeslots.filter(show__showinformation=showinformation)
-    elif 'showtopic' in request.GET:
-        showtopic = get_object_or_404(ShowTopic, slug=request.GET['showtopic'])
 
-        extra_context['showtopic'] = timeslots.filter(show__showtopic=showtopic)
-    else:
-        extra_context['timeslots'] = timeslots
-
-    return simple.direct_to_template(request, extra_context=extra_context, template='day_schedule.html')
-
-def current_show(request):
-    current = TimeSlot.objects.get_or_create_current()
-    previous = current.get_previous_by_start()
-    next = current.get_next_by_start()
-    after_next = next.get_next_by_start()
-
-    extra_context = dict(current=current,
-            previous=previous,
-            next=next,
-            after_next=after_next)
-
-    return simple.direct_to_template(request, template='boxes/current.html', extra_context=extra_context)
-
-def week_schedule(request, year=None, week=None):
-    if year is None and week is None:
-        year, week = datetime.strftime(datetime.now(), '%G__%V').split('__')
-
-    monday = tofirstdayinisoweek(int(year), int(week))
-    tuesday = monday+timedelta(days=1)
-    wednesday = monday+timedelta(days=2)
-    thursday = monday+timedelta(days=3)
-    friday = monday+timedelta(days=4)
-    saturday = monday+timedelta(days=5)
-    sunday = monday+timedelta(days=6)
-
-    default_show = Show.objects.get(pk=1)
-
-    extra_context = dict(monday=monday, tuesday=tuesday, wednesday=wednesday, thursday=thursday, friday=friday, saturday=saturday, sunday=sunday, default_show=default_show)
-
-    extra_context['monday_timeslots'] = TimeSlot.objects.get_day_timeslots(monday)
-    extra_context['tuesday_timeslots'] = TimeSlot.objects.get_day_timeslots(tuesday)
-    extra_context['wednesday_timeslots'] = TimeSlot.objects.get_day_timeslots(wednesday)
-    extra_context['thursday_timeslots'] = TimeSlot.objects.get_day_timeslots(thursday)
-    extra_context['friday_timeslots'] = TimeSlot.objects.get_day_timeslots(friday)
-    extra_context['saturday_timeslots'] = TimeSlot.objects.get_day_timeslots(saturday)
-    extra_context['sunday_timeslots'] = TimeSlot.objects.get_day_timeslots(sunday)
-
-    extra_context['last_w'] = datetime.strftime(monday-timedelta(days=7), '%G/%V')
-    extra_context['cur_w'] = datetime.strftime(monday, '%G/%V')
-    extra_context['next_w1'] = datetime.strftime(monday+timedelta(days=7), '%G/%V')
-    extra_context['next_w2'] = datetime.strftime(monday+timedelta(days=14), '%G/%V')
-    extra_context['next_w3'] = datetime.strftime(monday+timedelta(days=21), '%G/%V')
-    extra_context['next_w4'] = datetime.strftime(monday+timedelta(days=28), '%G/%V')
-
-    return simple.direct_to_template(request, template='week_schedule.html', extra_context=extra_context)
-
-def styles(request):
-    extra_context = dict()
-    extra_context['broadcastformats'] = BroadcastFormat.objects.filter(enabled=True)
-    extra_context['musicfocus'] = MusicFocus.objects.all()
-    extra_context['showinformation'] = ShowInformation.objects.all()
-    extra_context['showtopic'] = ShowTopic.objects.all()
-    return simple.direct_to_template(request, template='styles.css', mimetype='text/css', extra_context=extra_context)
+class DayScheduleView(TemplateView):
+    template_name = 'day_schedule.html'
+
+    def get_context_data(self, **kwargs):
+        year = self.kwargs.get('year', None)
+        month = self.kwargs.get('month', None)
+        day = self.kwargs.get('day', None)
+
+        if year is None and month is None and day is None:
+            today = datetime.combine(date.today(), time(6, 0))
+        else:
+            today = datetime.strptime('%s__%s__%s__06__00' % (year, month, day), '%Y__%m__%d__%H__%M')
+
+        tomorrow = today + timedelta(days=1)
+
+        context = super(DayScheduleView, self).get_context_data(**kwargs)
+        context['day'] = today
+        context['recommendations'] = Note.objects.filter(status=1, timeslot__start__range=(today, tomorrow))
+        context['default_show'] = Show.objects.get(pk=1)
+
+        timeslots = TimeSlot.objects.get_day_timeslots(today)
+
+        if 'broadcastformat' in self.request.GET:
+            broadcastformat = get_object_or_404(BroadcastFormat, slug=self.request.GET['broadcastformat'])
+            context['timeslots'] = timeslots.filter(show__broadcastformat=broadcastformat)
+        elif 'musicfocus' in self.request.GET:
+            musicfocus = get_object_or_404(MusicFocus, slug=self.request.GET['musicfocus'])
+            context['timeslots'] = timeslots.filter(show__musicfocus=musicfocus)
+        elif 'showinformation' in self.request.GET:
+            showinformation = get_object_or_404(ShowInformation, slug=self.request.GET['showinformation'])
+            context['timeslots'] = timeslots.filter(show__showinformation=showinformation)
+        elif 'showtopic' in self.request.GET:
+            showtopic = get_object_or_404(ShowTopic, slug=self.request.GET['showtopic'])
+            context['showtopic'] = timeslots.filter(show__showtopic=showtopic)
+        else:
+            context['timeslots'] = timeslots
+        return context
+
+
+class CurrentShowBoxView(TemplateView):
+    context_object_name = 'recommendation_list'
+    template_name = 'boxes/current.html'
+
+    def get_context_data(self, **kwargs):
+        current_timeslot = TimeSlot.objects.get_or_create_current()
+        previous_timeslot = current_timeslot.get_previous_by_start()
+        next_timeslot = current_timeslot.get_next_by_start()
+        after_next_timeslot = next_timeslot.get_next_by_start()
+
+        context = super(CurrentShowBoxView, self).get_context_data(**kwargs)
+        context['current_timeslot'] = current_timeslot
+        context['previous_timeslot'] = previous_timeslot
+        context['next_timeslot'] = next_timeslot
+        context['after_next_timeslot'] = after_next_timeslot
+        return context
+
+
+class WeekScheduleView(TemplateView):
+    template_name = 'week_schedule.html'
+
+    def get_context_data(self, **kwargs):
+        year = self.kwargs.get('year', None)
+        week = self.kwargs.get('week', None)
+
+        if year is None and week is None:
+            year, week = datetime.now().strftime('%G__%V').split('__')
+
+        monday = tofirstdayinisoweek(int(year), int(week))
+        tuesday = monday + timedelta(days=1)
+        wednesday = monday + timedelta(days=2)
+        thursday = monday + timedelta(days=3)
+        friday = monday + timedelta(days=4)
+        saturday = monday + timedelta(days=5)
+        sunday = monday + timedelta(days=6)
+
+        context = super(WeekScheduleView, self).get_context_data()
+        context['monday'] = monday
+        context['tuesday'] = tuesday
+        context['wednesday'] = wednesday
+        context['thursday'] = thursday
+        context['friday'] = friday
+        context['saturday'] = saturday
+        context['sunday'] = sunday
+        context['default_show'] = Show.objects.get(pk=1)
+        context['monday_timeslots'] = TimeSlot.objects.get_day_timeslots(monday)
+        context['tuesday_timeslots'] = TimeSlot.objects.get_day_timeslots(tuesday)
+        context['wednesday_timeslots'] = TimeSlot.objects.get_day_timeslots(wednesday)
+        context['thursday_timeslots'] = TimeSlot.objects.get_day_timeslots(thursday)
+        context['friday_timeslots'] = TimeSlot.objects.get_day_timeslots(friday)
+        context['saturday_timeslots'] = TimeSlot.objects.get_day_timeslots(saturday)
+        context['sunday_timeslots'] = TimeSlot.objects.get_day_timeslots(sunday)
+        context['last_w'] = datetime.strftime(monday - timedelta(days=7), '%G/%V')
+        context['cur_w'] = datetime.strftime(monday, '%G/%V')
+        context['next_w1'] = datetime.strftime(monday + timedelta(days=7), '%G/%V')
+        context['next_w2'] = datetime.strftime(monday + timedelta(days=14), '%G/%V')
+        context['next_w3'] = datetime.strftime(monday + timedelta(days=21), '%G/%V')
+        context['next_w4'] = datetime.strftime(monday + timedelta(days=28), '%G/%V')
+        return context
+
+
+class StylesView(TemplateView):
+    template_name = 'styles.css'
+    content_type = 'text/css'
+
+    def get_context_data(self, **kwargs):
+        context = super(StylesView, self).get_context_data(**kwargs)
+        context['broadcastformats'] = BroadcastFormat.objects.filter(enabled=True)
+        context['musicfocus'] = MusicFocus.objects.all()
+        context['showinformation'] = ShowInformation.objects.all()
+        context['showtopic'] = ShowTopic.objects.all()
+        return context
+
 
 def json_day_schedule(request, year=None, month=None, day=None):
     if year is None and month is None and day is None:
@@ -139,18 +198,12 @@ def json_day_schedule(request, year=None, month=None, day=None):
     timeslots = TimeSlot.objects.get_24h_timeslots(today)
     schedule = []
     for ts in timeslots:
+	entry = { 'start': ts.start.strftime('%H:%M:%S'), 'title': ts.programslot.show.name, 'id': -1 }
         if ts.programslot.automation_id:
-            schedule.append((ts.start.strftime('%H:%M:%S'), ts.programslot.show.name, ts.programslot.automation_id))
+            entry['id'] = ts.programslot.automation_id
         elif ts.programslot.show.automation_id:
-            schedule.append((ts.start.strftime('%H:%M:%S'), ts.programslot.show.name, ts.programslot.show.automation_id))
-        else:
-            schedule.append((ts.start.strftime('%H:%M:%S'), ts.programslot.show.name, -1))
+            entry['id'] = ts.programslot.show.automation_id
 
-    return HttpResponse(json.dumps(schedule, ensure_ascii=False, encoding='utf8').encode('utf8'), content_type="application/json; charset=utf-8")
+	schedule.append(entry)
 
-def tofirstdayinisoweek(year, week):
-    # http://stackoverflow.com/questions/5882405/get-date-from-iso-week-number-in-python
-    ret = datetime.strptime('%04d-%02d-1' % (year, week), '%Y-%W-%w')
-    if date(year, 1, 4).isoweekday() > 4:
-        ret -= timedelta(days=7)
-    return ret
+    return HttpResponse(json.dumps(schedule, ensure_ascii=False, encoding='utf8').encode('utf8'), content_type="application/json; charset=utf-8")