the limit should not be a string

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@3617 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Catalog/CatalogTool.py

@@ -317,7 +317,7 @@ class CatalogTool (UniqueObject, ZCatalog, CMFCoreCatalogTool, ActiveObject):
 
         
         if not kw.has_key('limit'):
-          kw['limit'] = '1000'
+          kw['limit'] = 1000
 
         #LOG("search allowedRolesAndUsers",0,str(kw[ 'allowedRolesAndUsers' ]))
         return apply(ZCatalog.searchResults, (self, REQUEST), kw)