When 'here' is not set in the request, fallback on aq_parent of containing...

When 'here' is not set in the request, fallback on aq_parent of containing form. This allows to write clean code to render the listbox - ie without requiring toi edit the request.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@9957 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/ListBox.py

@@ -460,7 +460,8 @@ class ListBoxRenderer:
   def getContext(self):
     """Return the context of rendering this ListBox.
     """
-    return self.request['here']
+    here = self.request.get('here')
+    return here is not None and here or self.getForm().aq_parent
 
   getContext = VolatileCachingMethod(getContext)