- ZCatalog: refreshCatalog() could not be called safely from a ZEO

  client script

doc/CHANGES.txt

@@ -26,6 +26,9 @@ Zope Changes
 
     Bugs Fixed
 
+      - ZCatalog: refreshCatalog() could not be called safely from a ZEO
+        client script
+
       - Catalog.clear(): fixed handling of _length attribute (caused import
         problems for some .zexp files e.g. Squishdot instances)
 

lib/python/Products/ZCatalog/ZCatalog.py

@@ -295,7 +295,8 @@ class ZCatalog(Folder, Persistent, Implicit):
 
             p = paths[i]
             obj = self.resolve_path(p)
-            if not obj:
+            
+            if not obj and hasattr(self, 'REQUEST'):
                 obj = self.resolve_url(p, self.REQUEST)
             if obj is not None:
                 try: