fixed get_step_form() checking for instance when it should be checking

for a class
sshwsfc · Mar 19, 2014 · ed91574 · ed91574
1 parent 7750e82
commit ed91574
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/xadmin/plugins/wizard.py b/xadmin/plugins/wizard.py
@@ -122,7 +122,7 @@ def get_step_form(self, step=None):
                     return callback(self)
                 elif hasattr(self.admin_view, str(callback)):
                     return getattr(self.admin_view, str(callback))(self)
-        elif isinstance(attrs, forms.BaseForm):
+        elif issubclass(attrs, forms.BaseForm):
             return attrs
         return None