Fix current_live_lesson getter

apps/school/models.py

@@ -61,7 +61,7 @@ class SchoolSchedule(models.Model):
         weekday = self.weekday
         live_lesson = LiveLesson.objects.filter(
             date__week_day=weekday + 1 if weekday % 7 else 1,
-            date__gte=now_time.date(),
+            date__week=now_time.date().isocalendar()[1],
             deactivated_at__isnull=True,
         ).first()
         return live_lesson