Fix check online

apps/school/models.py

@@ -44,7 +44,8 @@ class SchoolSchedule(models.Model):
         return dict(self.WEEKDAY_CHOICES).get(self.weekday, '')
 
     def is_online(self):
-        return now().isoweekday() == self.weekday and now().time() >= self.start_at
+        end_at = datetime.combine(now().today(), self.start_at) + timedelta(hours=2)
+        return self.start_at <= now().time() and end_at.time() >= now().time()
 
     def current_live_lesson(self):
         now_time = now()