3 files changed, 6 insertions, 6 deletions
diff --git a/feeds.py b/feeds.py
index 8341f06..dde051b 100644
--- a/feeds.py
+++ b/feeds.py
@@ -60,7 +60,7 @@ class IcalFeed(Feed):
         try:
             timetable = Timetable.objects.get(year__slug=year_slug,
                                               slug=timetable_slug)
-            group = Group.objects.get(timetable=timetable.source,
+            group = Group.objects.get(source=timetable.source,
                                       slug=group_slug)
         except:
             raise ObjectDoesNotExist
@@ -106,7 +106,7 @@ class RSSFeed(Feed):
         try:
             self.timetable = Timetable.objects.get(year__slug=year_slug,
                                                    slug=timetable_slug)
-            self.group = Group.objects.get(timetable=self.timetable.source,
+            self.group = Group.objects.get(source=self.timetable.source,
                                            slug=group_slug)
         except:
             raise ObjectDoesNotExist
diff --git a/models.py b/models.py
index 3c9fa27..6124b59 100644
--- a/models.py
+++ b/models.py
@@ -92,7 +92,7 @@ class GroupManager(Manager):
         return self.get_queryset().filter(groups_criteria,
                                           Q(semester=None) | Q(semester=group.semester),
                                           mention=group.mention,
-                                          timetable=group.timetable)
+                                          source=group.source)
 
 
 class Group(SlugModel):
diff --git a/views.py b/views.py
index 3179ec5..2bf596b 100644
--- a/views.py
+++ b/views.py
@@ -37,7 +37,7 @@ def mention_list(request, year_slug):
 
 def group_list(request, year_slug, timetable_slug):
     timetable = get_object_or_404(Timetable, year__slug=year_slug, slug=timetable_slug)
-    groups = Group.objects.filter(timetable=timetable.source, hidden=False).order_by("name")
+    groups = Group.objects.filter(source=timetable.source, hidden=False).order_by("name")
 
     start, _ = get_week(*get_current_week())
     end = start + datetime.timedelta(weeks=4)
@@ -89,14 +89,14 @@ def timetable_common(request, obj, year=None, week=None, timetable=None):
 
 def timetable(request, year_slug, timetable_slug, group_slug, year=None, week=None):
     timetable = get_object_or_404(Timetable, year__slug=year_slug, slug=timetable_slug)
-    group = get_object_or_404(Group, slug=group_slug, timetable=timetable.source)
+    group = get_object_or_404(Group, slug=group_slug, source=timetable.source)
 
     return timetable_common(request, group, year, week, timetable)
 
 def calendars(request, year_slug, timetable_slug, group_slug):
     timetable = get_object_or_404(Timetable, year__slug=year_slug,
                                   slug=timetable_slug)
-    group = get_object_or_404(Group, timetable=timetable.source, slug=group_slug)
+    group = get_object_or_404(Group, source=timetable.source, slug=group_slug)
     groups = Group.objects.get_parents(group).annotate(length=Length("subgroup")) \
                                              .order_by("length")