added request when we want to see if a field is editable

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@872 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/Form.py

@@ -372,7 +372,7 @@ class ERP5Form(ZMIForm, ZopePageTemplate):
             # skip any field we don't need to validate
             if not field.need_validate(REQUEST):
                 continue
-            if not (field.get_value('editable')):
+            if not (field.get_value('editable',REQUEST=REQUEST)):
                 continue
             try:
                 value = field.validate(REQUEST)