Merge branch 'hotfix/LIL-683' into 'master'

Hotfix/lil 683

See merge request lilcity/backend!177

apps/school/views.py

@@ -67,7 +67,7 @@ class LiveLessonsDetailView(DetailView):
         is_purchased = SchoolPayment.objects.filter(
             user=request.user,
             date_start__lte=now(),
-            date_end__gte=now(),
+            date_end__gte=now() - timedelta(days=7),
             status__in=[
                Pingback.PINGBACK_TYPE_REGULAR,
                Pingback.PINGBACK_TYPE_GOODWILL,
@@ -129,7 +129,7 @@ class SchoolView(TemplateView):
             school_schedules_sorted = sorted(school_schedules,
                                              key=lambda ss: ss.current_live_lesson and ss.current_live_lesson.date)
         except Exception:
-            pass
+            school_schedules_sorted = school_schedules
         live_lessons = []
         live_lessons_exists = False
         subscription_ends = None