make sure a field need validation before returning it to Base_edit

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@3134 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/ListBox.py

@@ -2025,6 +2025,7 @@ class ListBoxValidator(Validator.Validator):
               my_field_id = '%s_%s' % (field.id, alias)
               if form.has_field( my_field_id ):
                 my_field = form.get_field(my_field_id)
+                if my_field.get_value('editable') and field.need_validate(REQUEST):
                   key = 'field_' + my_field.id + '_%s' % o.uid
                   error_result_key = my_field.id + '_%s' % o.uid
                   REQUEST.cell = o
@@ -2051,6 +2052,7 @@ class ListBoxValidator(Validator.Validator):
                 my_field_id = '%s_%s' % (field.id, alias)
                 if form.has_field( my_field_id ):
                   my_field = form.get_field(my_field_id)
+                  if my_field.get_value('editable') and field.need_validate(REQUEST):
                     tales_expr = my_field.tales.get('default', "")
                     key = 'field_' + my_field.id + '_%s' % o.uid
                     error_result_key = my_field.id + '_%s' % o.uid