S
Size: a a a
S
ib
S
ib
NC
ib
RA
А
django.urls.exceptions.NoReverseMatch: Reverse for 'get-video' not found. 'get-video' is not a valid view function or pattern name.
@action(detail=True, methods=['get'], url_path="video", url_name="get-video")
А
NC
NC
А
DT
А
А
АТ
models.Course.test.RelatedObjectDoesNotExist: Course has no test.
def to_representation(self, obj):
data["test_exist"] = False if obj.test is None else True
АТ
D
.filter().exists()
?АТ
D
is None
не сработает?