LOG the corresponding field when an error happens on evaluating a TALES expr

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@3402 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/Form.py

@@ -91,7 +91,8 @@ class ERP5Field(Field):
             except:
               # We add this safety exception to make sure we always get
               # something reasonable rather than generate plenty of errors
-              LOG('ERP5Form.get_value, exception on tales_expr: ',0,'', error=sys.exc_info())
+              LOG('ERP5Form.get_value ( %s/%s [%s]), exception on tales_expr: '%(
+		  self.aq_parent.getId(), self.getId(), id) ,0,'', error=sys.exc_info())
               value = self.get_orig_value(id)
         else:
             # FIXME: backwards compat hack to make sure overrides dict exists