Check that specialise value is not None

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@27558 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Tool/CacheTool.py

@@ -88,7 +88,7 @@ class CacheTool(BaseTool):
         elif cp_meta_type == 'ERP5 Distributed Ram Cache':
           ## even thougn we have such plugin in ZODB that doens't mean
           ## we have corresponding memcache module installed
-          if memcache is not None:
+          if memcache is not None or cp.getSpecialiseValue() is not None:
             try:
               cache_obj = DistributedRamCache(
                 {'server':cp.getSpecialiseValue().getUrlString()})