diff options
| -rw-r--r-- | program/admin.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/program/admin.py b/program/admin.py index 665ece2..d871e16 100644 --- a/program/admin.py +++ b/program/admin.py @@ -107,6 +107,17 @@ class ShowAdmin(admin.ModelAdmin): 'musicfocus', ) + def formfield_for_foreignkey(self, db_field, request=None, **kwargs): + try: + show_id = int(request.get_full_path().split('/')[-2]) + except ValueError: + show_id = None + + if db_field.name == 'predecessor' and show_id: + kwargs['queryset'] = Show.objects.exclude(pk=show_id) + + return super(ShowAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs) + admin.site.register(BroadcastFormat, BroadcastFormatAdmin) admin.site.register(MusicFocus, MusicFocusAdmin) admin.site.register(ShowInformation, ShowInformationAdmin) |