pep8-ized code

9 files changed, 309 insertions, 144 deletions

diff --git a/program/admin.py b/program/admin.py
index 6a542bc..7b52fa4 100644
--- a/program/admin.py
+++ b/program/admin.py
@@ -1,28 +1,34 @@
 from django.contrib import admin
 from django.utils.translation import ugettext_lazy as _
 
-from models import BroadcastFormat, MusicFocus, ShowInformation, ShowTopic, Host, Note, ProgramSlot, Show, TimeSlot
+from models import (BroadcastFormat, MusicFocus, ShowInformation, ShowTopic,
+                    Host, Note, ProgramSlot, Show, TimeSlot)
 from forms import MusicFocusForm
 
 from datetime import date
 
+
 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 NoteAdmin(admin.ModelAdmin):
     date_hierarchy = 'start'
     list_display = ('title', 'show', 'start', 'status')
@@ -33,49 +39,66 @@ class NoteAdmin(admin.ModelAdmin):
         shows = request.user.shows.all()
         return super(NoteAdmin, self).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):
         if db_field.name == 'timeslot':
             shows = request.user.shows.all()
             kwargs['queryset'] = TimeSlot.objects.filter(show__in=shows)
 
-        return super(NoteAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
+        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
+    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,)
     inlines = (TimeSlotInline,)
-    list_display = ('show', 'byweekday', 'rrule', 'tstart', 'tend', 'until', 'timeslot_count')
+    list_display = ('show', 'byweekday', 'rrule', 'tstart', 'tend', 'until',
+                    'timeslot_count')
     list_filter = ('byweekday', 'rrule', 'is_repetition')
     ordering = ('byweekday', 'dstart')
     save_on_top = True
     search_fields = ('show__name',)
 
+
 class ProgramSlotInline(admin.TabularInline):
     model = ProgramSlot
 
+
 class ShowAdmin(admin.ModelAdmin):
-    filter_horizontal = ('hosts', 'owners', 'musicfocus', 'showinformation', 'showtopic')
+    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',
+                    'has_active_programslots')
+    list_filter = ('broadcastformat', 'showinformation', 'showtopic',
+                   'musicfocus',)
     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)
diff --git a/program/forms.py b/program/forms.py
index 0ecd371..0c33b20 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 +26,20 @@ 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
 
+
 class ShowInformationForm(FormWithButton):
     class Meta:
         model = ShowInformation
 
+
 class ShowTopicForm(FormWithButton):
     class Meta:
         model = ShowTopic
-
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/models.py b/program/models.py
index 7cdc345..50b5889 100644
--- a/program/models.py
+++ b/program/models.py
@@ -1,5 +1,6 @@
 from django.contrib.auth.models import User
-from django.core.exceptions import ObjectDoesNotExist, ValidationError, MultipleObjectsReturned
+from django.core.exceptions import (ObjectDoesNotExist, ValidationError,
+                                    MultipleObjectsReturned)
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 
@@ -11,11 +12,13 @@ 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)
     color = models.CharField(_("Color"), max_length=7, default='#ffffff')
-    text_color = models.CharField(_("Text color"), max_length=7, default='#000000')
+    text_color = models.CharField(_("Text color"), max_length=7,
+                                  default='#000000')
     enabled = models.BooleanField(_("Enabled"), default=True)
 
     class Meta:
@@ -24,20 +27,26 @@ 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)
     slug = models.SlugField(_("Slug"), max_length=32, unique=True)
-    button = models.ImageField(_("Button image"), blank=True, null=True, upload_to='buttons')
-    button_hover = models.ImageField(_("Button image (hover)"), blank=True, null=True, upload_to='buttons')
-    big_button = models.ImageField(_("Big button image"), blank=True, null=True, upload_to='buttons')
+    button = models.ImageField(_("Button image"), blank=True, null=True,
+                               upload_to='buttons')
+    button_hover = models.ImageField(_("Button image (hover)"), blank=True,
+                                     null=True, upload_to='buttons')
+    big_button = models.ImageField(_("Big button image"), blank=True,
+                                   null=True, upload_to='buttons')
 
     class Meta:
         ordering = ('information',)
@@ -62,6 +71,7 @@ class ShowInformation(models.Model):
             buttons.append(u'x')
 
         return ' '.join(buttons)
+
     admin_buttons.short_description = _("Buttons")
     admin_buttons.allow_tags = True
 
@@ -86,13 +96,17 @@ 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)
     slug = models.SlugField(_("Slug"), max_length=32, unique=True)
-    button = models.ImageField(_("Button image"), blank=True, null=True, upload_to='buttons')
-    button_hover = models.ImageField(_("Button image (hover)"), blank=True, null=True, upload_to='buttons')
-    big_button = models.ImageField(_("Big button image"), blank=True, null=True, upload_to='buttons')
+    button = models.ImageField(_("Button image"), blank=True, null=True,
+                               upload_to='buttons')
+    button_hover = models.ImageField(_("Button image (hover)"), blank=True,
+                                     null=True, upload_to='buttons')
+    big_button = models.ImageField(_("Big button image"), blank=True,
+                                   null=True, upload_to='buttons')
 
     class Meta:
         ordering = ('topic',)
@@ -117,6 +131,7 @@ class ShowTopic(models.Model):
             buttons.append(u'x')
 
         return ' '.join(buttons)
+
     admin_buttons.short_description = _("Buttons")
     admin_buttons.allow_tags = True
 
@@ -141,13 +156,17 @@ 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)
     slug = models.SlugField(_("Slug"), max_length=32, unique=True)
-    button = models.ImageField(_("Button image"), blank=True, null=True, upload_to='buttons')
-    button_hover = models.ImageField(_("Button image (hover)"), blank=True, null=True, upload_to='buttons')
-    big_button = models.ImageField(_("Big button image"), blank=True, null=True, upload_to='buttons')
+    button = models.ImageField(_("Button image"), blank=True, null=True,
+                               upload_to='buttons')
+    button_hover = models.ImageField(_("Button image (hover)"), blank=True,
+                                     null=True, upload_to='buttons')
+    big_button = models.ImageField(_("Big button image"), blank=True,
+                                   null=True, upload_to='buttons')
 
     class Meta:
         ordering = ('focus',)
@@ -172,6 +191,7 @@ class MusicFocus(models.Model):
             buttons.append(u'x')
 
         return ' '.join(buttons)
+
     admin_buttons.short_description = _("Buttons")
     admin_buttons.allow_tags = True
 
@@ -196,15 +216,16 @@ class MusicFocus(models.Model):
     def __unicode__(self):
         return u'%s' % self.focus
 
+
 class Host(models.Model):
     name = models.CharField(_("Name"), max_length=128)
     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
@@ -213,24 +234,43 @@ class Host(models.Model):
     def get_absolute_url(self):
         return ('host-detail', [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"))
-    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"))
+    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"))
+    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"))
     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 = models.ImageField(_("Image"), blank=True, null=True,
+                              upload_to='show_images')
+    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)
+    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)
-    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())
+    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)
     last_updated = models.DateTimeField(auto_now=True, editable=False)
 
@@ -247,10 +287,12 @@ class Show(models.Model):
         return ('show-detail', [self.slug])
 
     def has_active_programslots(self):
-         return self.programslots.filter(until__gt=date.today()).count() > 0
+        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 = (
         (1, _("Monthly")),
@@ -268,7 +310,8 @@ 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 +322,7 @@ class RRule(models.Model):
     def __unicode__(self):
         return u'%s' % self.name
 
+
 class ProgramSlot(models.Model):
     BYWEEKDAY_CHOICES = (
         (0, _("Monday")),
@@ -289,15 +333,19 @@ class ProgramSlot(models.Model):
         (5, _("Saturday")),
         (6, _("Sunday")),
     )
-    rrule = models.ForeignKey(RRule, related_name='programslots', verbose_name=_("Recurrence rule"))
+    rrule = models.ForeignKey(RRule, related_name='programslots',
+                              verbose_name=_("Recurrence rule"))
     byweekday = models.IntegerField(_("Weekday"), choices=BYWEEKDAY_CHOICES)
-    show = models.ForeignKey(Show, related_name='programslots', verbose_name=_("Show"))
+    show = models.ForeignKey(Show, related_name='programslots',
+                             verbose_name=_("Show"))
     dstart = models.DateField(_("First date"))
     tstart = models.TimeField(_("Start time"))
     tend = models.TimeField(_("End time"))
     until = models.DateField(_("Last date"))
     is_repetition = models.BooleanField(_("Is repetition"), default=False)
-    automation_id = models.IntegerField(_("Automation ID"), blank=True, null=True, choices=get_automation_id_choices())
+    automation_id = models.IntegerField(_("Automation ID"), blank=True,
+                                        null=True,
+                                        choices=get_automation_id_choices())
     created = models.DateTimeField(auto_now_add=True, editable=False)
     last_updated = models.DateTimeField(auto_now=True, editable=False)
 
@@ -323,7 +371,13 @@ 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
@@ -353,28 +407,33 @@ 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 = 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])
+                    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):
@@ -386,12 +445,15 @@ class ProgramSlot(models.Model):
         else:
             return False
 
+
 class TimeSlotManager(models.Manager):
     def get_or_create_current(self):
         try:
-            return TimeSlot.objects.get(start__lte=datetime.now(), end__gt=datetime.now())
+            return TimeSlot.objects.get(start__lte=datetime.now(),
+                                        end__gt=datetime.now())
         except MultipleObjectsReturned:
-            return TimeSlot.objects.filter(start__lte=datetime.now(), end__gt=datetime.now())[0]
+            return TimeSlot.objects.filter(start__lte=datetime.now(),
+                                           end__gt=datetime.now())[0]
         except ObjectDoesNotExist:
             once = RRule.objects.get(pk=1)
             today = date.today().weekday()
@@ -403,7 +465,10 @@ class TimeSlotManager(models.Manager):
             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()
@@ -413,20 +478,26 @@ class TimeSlotManager(models.Manager):
                 return new_programslot.timeslots.all()[0]
 
     def get_day_timeslots(self, day):
-        today = datetime.combine(day, time(6,0))
+        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(models.Q(start__lte=today,
+                                                end__gte=today) |
+                                       models.Q(start__gt=today,
+                                                start__lt=tomorrow)).exclude(end=today)
 
     def get_24h_timeslots(self, 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(models.Q(start__lte=start,
+                                                end__gte=start) |
+                                       models.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"))
+    programslot = models.ForeignKey(ProgramSlot, related_name='timeslots',
+                                    verbose_name=_("Program slot"))
     start = models.DateTimeField(_("Start time"), unique=True)
     end = models.DateTimeField(_("End time"))
     show = models.ForeignKey(Show, editable=False, related_name='timeslots')
@@ -452,6 +523,7 @@ class TimeSlot(models.Model):
     def get_absolute_url(self):
         return ('timeslot-detail', [self.id])
 
+
 class Note(models.Model):
     STATUS_CHOICES = (
         (0, _("Cancellation")),
@@ -461,8 +533,10 @@ class Note(models.Model):
     timeslot = models.OneToOneField(TimeSlot, verbose_name=_("Time slot"))
     title = models.CharField(_("Title"), max_length=128)
     content = tinymce_models.HTMLField(_("Content"))
-    status = models.IntegerField(_("Status"), choices=STATUS_CHOICES, default=1)
-    cba_entry_id = models.IntegerField(_("CBA entry ID"), blank=True, null=True)
+    status = models.IntegerField(_("Status"), choices=STATUS_CHOICES,
+                                 default=1)
+    cba_entry_id = models.IntegerField(_("CBA entry ID"), blank=True,
+                                       null=True)
     start = models.DateTimeField(editable=False)
     show = models.ForeignKey(Show, editable=False, related_name='notes')
     created = models.DateTimeField(auto_now_add=True, editable=False)
@@ -477,7 +551,7 @@ 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/templatetags/content_boxes.py b/program/templatetags/content_boxes.py
index b56f0d2..6e2b6c7 100644
--- a/program/templatetags/content_boxes.py
+++ b/program/templatetags/content_boxes.py
@@ -5,21 +5,25 @@ 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}
 
+
 @register.inclusion_tag('boxes/musicfocus.html')
 def musicfocus():
     musicfoci = MusicFocus.objects.all()
     return {'musicfoci': musicfoci}
 
+
 @register.inclusion_tag('boxes/showinformation.html')
 def showinformation():
     showinformations = ShowInformation.objects.all()
     return {'showinformations': showinformations}
 
+
 @register.inclusion_tag('boxes/showtopic.html')
 def showtopic():
     showtopics = 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 59caa2a..fbdc037 100644
--- a/program/urls.py
+++ b/program/urls.py
@@ -4,16 +4,19 @@ 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
+from views import current_show, day_schedule, recommendations, show_list, \
+    week_schedule, styles
 
 from datetime import date
 
 hosts_dict = {
-    'queryset': Host.objects.filter(shows__programslots__until__gte=date.today()).distinct(),
+    'queryset': Host.objects.filter(
+        shows__programslots__until__gte=date.today()).distinct(),
     'template_object_name': 'host'
 }
 shows_dict = {
-    'queryset': Show.objects.filter(programslots__until__gt=date.today()).exclude(id=1).distinct(),
+    'queryset': Show.objects.filter(
+        programslots__until__gt=date.today()).exclude(id=1).distinct(),
     'template_object_name': 'show'
 }
 timeslots_dict = {
@@ -23,24 +26,38 @@ timeslots_dict = {
 recommendations_dict = {'template_name': 'boxes/recommendations.html'}
 
 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$', styles),
-)
+                       url(r'^today/?$', 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))
 
 if settings.DEBUG:
     import os
-    PROGRAM_STATIC_DIR = os.path.join(os.path.dirname(__file__), '../site_media')
+
+    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_STATIC_DIR}))
diff --git a/program/views.py b/program/views.py
index bc7700e..e01868a 100644
--- a/program/views.py
+++ b/program/views.py
@@ -1,27 +1,31 @@
+from datetime import date, datetime, time, timedelta
+import json
+
 from django.views.generic import list_detail, simple
 from django.shortcuts import get_object_or_404
 from django.db.models import Q
 from django.http import HttpResponse
 
-from models import BroadcastFormat, MusicFocus, Note, Show, ShowInformation, ShowTopic, TimeSlot
+from models import (BroadcastFormat, MusicFocus, Note, Show, ShowInformation,
+                    ShowTopic, TimeSlot)
 
-from datetime import date, datetime, time, timedelta
-
-import json
 
 def show_list(request):
     queryset = Show.objects.filter(programslots__until__gt=date.today()).exclude(id=1).distinct()
 
     if 'broadcastformat' in request.GET:
-        broadcastformat = get_object_or_404(BroadcastFormat, slug=request.GET['broadcastformat'])
+        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'])
+        musicfocus = get_object_or_404(MusicFocus,
+                                       slug=request.GET['musicfocus'])
 
         queryset = queryset.filter(musicfocus=musicfocus)
     elif 'showinformation' in request.GET:
-        showinformation = get_object_or_404(ShowInformation, slug=request.GET['showinformation'])
+        showinformation = get_object_or_404(ShowInformation,
+                                            slug=request.GET['showinformation'])
 
         queryset = queryset.filter(showinformation=showinformation)
     elif 'showtopic' in request.GET:
@@ -29,42 +33,57 @@ def show_list(request):
 
         queryset = queryset.filter(showtopic=showtopic)
 
-    return list_detail.object_list(request, queryset=queryset, template_object_name='show', template_name='show_list.html')
+    return list_detail.object_list(request, queryset=queryset,
+                                   template_object_name='show',
+                                   template_name='show_list.html')
+
 
 def recommendations(request, template_name='recommendations.html'):
     now = datetime.now()
     end = now + timedelta(weeks=1)
 
-    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')
+    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')
+        today = datetime.strptime('%s__%s__%s__06__00' % (year, month, day),
+                                  '%Y__%m__%d__%H__%M')
 
-    tomorrow = today+timedelta(days=1)
+    tomorrow = today + timedelta(days=1)
 
-    recommendations = Note.objects.filter(status=1, timeslot__start__range=(today, tomorrow))
+    recommendations = Note.objects.filter(status=1,
+                                          timeslot__start__range=(today,
+                                                                  tomorrow))
 
     default_show = Show.objects.get(pk=1)
 
-    extra_context = dict(day=today, recommendations=recommendations, default_show=default_show)
+    extra_context = dict(day=today, recommendations=recommendations,
+                         default_show=default_show)
 
     timeslots = TimeSlot.objects.get_day_timeslots(today)
 
     if 'broadcastformat' in request.GET:
-        broadcastformat = get_object_or_404(BroadcastFormat, slug=request.GET['broadcastformat'])
+        broadcastformat = get_object_or_404(BroadcastFormat,
+                                            slug=request.GET['broadcastformat'])
 
         extra_context['timeslots'] = timeslots.filter(show__broadcastformat=broadcastformat)
     elif 'musicfocus' in request.GET:
-        musicfocus = get_object_or_404(MusicFocus, slug=request.GET['musicfocus'])
+        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'])
+        showinformation = get_object_or_404(ShowInformation,
+                                            slug=request.GET['showinformation'])
 
         extra_context['timeslots'] = timeslots.filter(show__showinformation=showinformation)
     elif 'showtopic' in request.GET:
@@ -74,7 +93,9 @@ def day_schedule(request, year=None, month=None, day=None):
     else:
         extra_context['timeslots'] = timeslots
 
-    return simple.direct_to_template(request, extra_context=extra_context, template='day_schedule.html')
+    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()
@@ -83,27 +104,32 @@ def current_show(request):
     after_next = next.get_next_by_start()
 
     extra_context = dict(current=current,
-            previous=previous,
-            next=next,
-            after_next=after_next)
+                         previous=previous,
+                         next=next,
+                         after_next=after_next)
+
+    return simple.direct_to_template(request, template='boxes/current.html',
+                                     extra_context=extra_context)
 
-    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)
+    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 = 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)
@@ -113,14 +139,21 @@ def week_schedule(request, year=None, week=None):
     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['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')
+    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)
 
-    return simple.direct_to_template(request, template='week_schedule.html', extra_context=extra_context)
 
 def styles(request):
     extra_context = dict()
@@ -128,25 +161,37 @@ def styles(request):
     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)
+    return simple.direct_to_template(request, template='styles.css',
+                                     mimetype='text/css',
+                                     extra_context=extra_context)
+
 
 def json_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(0, 0))
     else:
-        today = datetime.strptime('%s__%s__%s__00__00' % (year, month, day), '%Y__%m__%d__%H__%M')
+        today = datetime.strptime('%s__%s__%s__00__00' % (year, month, day),
+                                  '%Y__%m__%d__%H__%M')
 
     timeslots = TimeSlot.objects.get_24h_timeslots(today)
     schedule = []
     for ts in timeslots:
         if ts.programslot.automation_id:
-            schedule.append((ts.start.strftime('%H:%M:%S'), ts.programslot.show.name, ts.programslot.automation_id))
+            schedule.append((ts.start.strftime('%H:%M:%S'),
+                             ts.programslot.show.name,
+                             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))
+            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))
+            schedule.append((ts.start.strftime('%H:%M:%S'),
+                             ts.programslot.show.name, -1))
+
+    return HttpResponse(json.dumps(schedule, ensure_ascii=False,
+                                   encoding='utf8').encode('utf8'),
+                        content_type="application/json; charset=utf-8")
 
-    return HttpResponse(json.dumps(schedule, ensure_ascii=False, encoding='utf8').encode('utf8'), content_type="application/json; charset=utf-8")
 
 def tofirstdayinisoweek(year, week):
     # http://stackoverflow.com/questions/5882405/get-date-from-iso-week-number-in-python