Ignore Account.is_staff kwarg (auth.AbstractBaseUser)

orchestra/contrib/accounts/models.py

@@ -52,6 +52,11 @@ class Account(auth.AbstractBaseUser):
     USERNAME_FIELD = 'username'
     REQUIRED_FIELDS = ['email']
 
+    def __init__(self, *args, **kwargs):
+        # ignore `is_staff` kwarg because is handled with `is_superuser`
+        kwargs.pop('is_staff', None)
+        super().__init__(*args, **kwargs)
+
     def __str__(self):
         return self.name