Ticket #7114: patch-7114.diff

a/django/newforms/widgets.py

@@ -571 +571 @@
-    def _has_changed(self, initial, data):
-        if initial is None:
-            initial = [u'' for x in range(0, len(data))]
+        else:
+            initial = self.decompress(initial)
-        for widget, initial, data in zip(self.widgets, initial, data):
-            if not widget._has_changed(initial, data):
-                return False