* add missing import

src/providers/views.py

@@ -32,7 +32,7 @@ from providers.serializers import (AnalyticsEngineAccessSerializer,
                                    AnalyticsTokenSerializer,
                                    ProviderDataSerializer)
 from xapi.views import shib_connector_resolver
-
+from users.models import CustomUser
 from .models import (AnalyticsToken, AnalyticsTokenVerb, Provider, ProviderAuthorization,
                      ProviderSchema)