<NME> compat.py
<BEF> ADDFILE
<MSG> Custom User model support.

see #393

<DFF> @@ -0,0 +1,4 @@
+from django.conf import settings
+
+user_model_name = getattr(settings, 'AUTH_USER_MODEL', 'auth.User')
+user_table_name = "auth_user" if user_model_name == "auth.User" else "admin_user"

Custom User model support.