When server address is changed, None value is set in the volatile, in which...

When server address is changed, None value is set in the volatile, in which case old code returned None. Now, check for None value and reinstanciate if needed.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@18067 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Tool/MemcachedTool.py

@@ -266,9 +266,8 @@ if memcache is not None:
         Return used memcached dict.
         Create it if does not exist.
       """
-      try:
-        dictionary = self._v_memcached_dict
-      except AttributeError:
+      dictionary = getattr(self, '_v_memcached_dict', None)
+      if dictionary is None:
         dictionary = MemcachedDict(self.getServerAddressList())
         self._v_memcached_dict = dictionary
       return dictionary