Revert changes for generation of cache_id when no arguments are passed (static...

Revert changes for generation of cache_id when no arguments are passed (static defined in CachingMethod)

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@11139 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Cache.py

@@ -193,11 +193,6 @@ class CachingMethod:
     
   def generateCacheId(self, method_id, *args, **kwd):
     """ Generate proper cache id based on *args and **kwd  """
-    if args==() and kwd == {}:
-      ## we have static method_id without any argument passed
-      ## so we return it as it is.
-      return str(method_id)
-    else:
     ## generate cache id out of arguments passed.
     ## depending on arguments we may have different 
     ## cache_id for same method_id