initialize data_source to an empty dict, for import to work

2012-06-28 09:52:21 +02:00 · 2012-06-28 09:52:21 +02:00 · 0ba0145a3e
parent a5a7842008
commit 0ba0145a3e
1 changed files with 1 additions and 1 deletions
--- a/wcs/fields.py
+++ b/wcs/fields.py
@ -652,7 +652,7 @@ class ItemField(WidgetField):
    items = []
    show_as_radio = False
    widget_class = SingleSelectHintWidget
-    data_source = None
+    data_source = {}

    def __init__(self, **kwargs):
        self.items = []