Проверка первого урока + счета с потоками

courses/views.py

@@ -46,7 +46,10 @@ def course(request, slug):
                 check_journal(journal)
             _map = CourseMap.objects.filter(course=course).order_by('sort').first()
             _j = _map.get_obj()
-            j = HomeworkJ.objects.get(material=_j, student=request.user)
+            if _map._type == 'H':
+                j = HomeworkJ.objects.get(material=_j, student=request.user)
+            if _map._type == 'L':
+                j = LessonJ.objects.get(material=_j, student=request.user)
             j.open_material()
     else:
         journal, created = TeacherJ.objects.get_or_create(course=course, student=user_fabric(request.user))
@@ -59,11 +62,12 @@ def course(request, slug):
     start_flow = None
     if request.user.is_authenticated() and not request.user.is_admin:
         try:
-            bill = Bill.objects.get(
+            bills = Bill.objects.filter(
                 service__course=course, user=request.user, status='F')
-            if bill.flow:
-                flow = bill.flow.get_status()
-                start_flow = bill.flow.start_flow
+            for bill in bills:
+                if bill.flow:
+                    flow = bill.flow.get_status()
+                    start_flow = bill.flow.start_flow
         except Bill.DoesNotExist:
             pass