diff options
| -rw-r--r-- | django/contrib/admin/sites.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/django/contrib/admin/sites.py b/django/contrib/admin/sites.py index 9808128490..2a6bb4c7f5 100644 --- a/django/contrib/admin/sites.py +++ b/django/contrib/admin/sites.py @@ -72,7 +72,7 @@ class AdminSite(object): """ admin_class = admin_class or ModelAdmin # TODO: Handle options - if issubclass(model_or_iterable, Model): + if type(model_or_iterable) not in (list, tuple): model_or_iterable = [model_or_iterable] for model in model_or_iterable: if model in self._registry: @@ -85,7 +85,7 @@ class AdminSite(object): If a model isn't already registered, this will raise NotRegistered. """ - if issubclass(model_or_iterable, Model): + if type(model_or_iterable) not in (list, tuple): model_or_iterable = [model_or_iterable] for model in model_or_iterable: if model not in self._registry: |