Revert "Merge branch 'hotfix/lil-597' into 'master'"

This reverts merge request !73

apps/school/views.py

@@ -223,7 +223,8 @@ class SummerSchoolView(TemplateView):
             school_schedules_purchased = []
         if school_payment_exists and is_previous:
             live_lessons = LiveLesson.objects.filter(
-                date__lt=(now_time - timedelta(days=1)).date(),
+                date__gte=school_payment.last().date_start,
+                date__range=[(now_time - timedelta(days=8)).date(), (now_time - timedelta(days=1)).date()],
                 deactivated_at__isnull=True,
             )
             live_lessons_exists = live_lessons.exists()