Выставляется препод к курсу

courses/tasks.py

@@ -2,12 +2,12 @@ from progress.models import ProgressLesson, Progress
 from django.contrib.auth import get_user_model
 
 
-def add_lesson(user_out_key: str, course_token: str, lesson_token: str, teacher_key: str, is_hm: bool):
+def add_lesson(user_out_key: str, course_token: str, lesson_token: str, is_hm: bool):
 
     p = Progress.objects.get(course_token=course_token, user__out_key=user_out_key)
 
     ProgressLesson.objects.get_or_create(
         progress=p,
         lesson_token=lesson_token,
-        checker=get_user_model().objects.get(out_key=(teacher_key if is_hm else user_out_key)),
+        checker=get_user_model().objects.get(out_key=(p.teacher if is_hm else user_out_key)),
     )

courses/views.py

@@ -258,6 +258,6 @@ class LessonDetail(APIView):
             return Response("Permission denied", status=403)
 
         # TODO Задача для селери
-        add_lesson(request.user.out_key, course.token, lesson.token, course.get_teacher(), lesson.is_hm)
+        add_lesson(request.user.out_key, course.token, lesson.token, lesson.is_hm)
 
         return Response(l, status=200)