Ticket #6401: widgets.diff

django/newforms/widgets.py

@@ -387 +387 @@
         if isinstance(data, MultiValueDict):
             return data.getlist(name)
         return data.get(name, None)
-
+
+    def is_empty(self, value):
+        if value in (None, '', []):
+            return True
+        return False
+
 class RadioInput(StrAndUnicode):
     """
     An object used by RadioFieldRenderer that represents a single