Made it make a copy if the data is not mutable

Jairus Martin · Jairus Martin · commit a0e268942bd0 · 2014-03-26T10:47:41.000-04:00
diff --git a/xadmin/plugins/auth.py b/xadmin/plugins/auth.py
@@ -130,6 +130,8 @@ def get_field_attrs(self, __, db_field, **kwargs):
 
     def get_form_datas(self, datas):
         if self.user_fields and 'data' in datas:
+            if hasattr(datas['data'],'_mutable') and not datas['data']._mutable:
+                datas['data'] = datas['data'].copy()
             for f in self.user_fields:
                 datas['data'][f] = self.user.id
         return datas
