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-rw-r--r--views.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/views.py b/views.py
index bd93712..5988536 100644
--- a/views.py
+++ b/views.py
@@ -80,15 +80,15 @@ def timetable(request, year_slug, timetable_slug, group_slug, year=None, week=No
if group.children.count():
return group_list_common(request, timetable, Group.objects.get_relevant_children(group))
- courses = Course.objects.get_courses_for_group(group, begin__gte=start, begin__lt=end) \
- .annotate(Max("last_update"))
+ courses = Course.objects.get_courses_for_group(group, begin__gte=start, begin__lt=end)
if courses.count() == 0:
raise Http404
+ last_update = courses.aggregate(Max("last_update"))
grouped_courses = group_courses(courses)
return render(request, "timetable.html", {"group": group, "courses": grouped_courses,
- "last_update": courses.first().last_update__max,
+ "last_update": last_update["last_update__max"],
"year": year, "week": int(week),
"is_old_timetable": is_old_timetable})