Before this change all RamCache instances share the same dictionary.

So all actions on this dictionary was propagated to all others one.
If one RamCache is cleared, all others follow.
Hopefully, the duration life of a cached value is not affected by this bug.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@29452 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/CachePlugins/RamCache.py

@@ -57,10 +57,10 @@ class RamCache(BaseCache):
         interfaces.ICachePlugin
     )
 
-  _cache_dict = {}
   cache_expire_check_interval = 300
 
   def __init__(self, params={}):
+    self._cache_dict = {}
     BaseCache.__init__(self)
  
   def initCacheStorage(self):