Fix a mistake inserted by variable renaming

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@23557 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Tool/NotificationTool.py

@@ -289,13 +289,15 @@ class NotificationTool(BaseTool):
     if recipient:
       if not isinstance(recipient, (list, tuple)):
         recipient = (recipient,)
-      for person_reference in recipient:
-        if isinstance(person_reference, basestring):
-          person = catalog_tool.getResultValue(portal_type=portal_type_list,
-                                               reference=person_reference)
-          if person is None:
+      for person in recipient:
+        if isinstance(person, basestring):
+          person_value = catalog_tool.getResultValue(portal_type=portal_type_list,
+                                                     reference=person)
+          if person_value is None:
             # For backward compatibility. I recommend to use ValueError.(yusei)
-            raise IndexError, "Can't find person document which reference is '%s'" % person_reference
+            raise IndexError, "Can't find person document which reference is '%s'" % person
+          else:
+            person = person_value
         email_value = person.getDefaultEmailValue()
         if email_value is None:
           # For backward compatibility. I recommend to use ValueError.(yusei)