Issue #2189: logging of refresh error lost traceback.

doc/CHANGES.txt

@@ -8,6 +8,8 @@ Zope Changes
 
    Bugs fixed
 
+      - Collector #2189: Fix logging of errors during product refresh.
+
       - Collector #2185: Log username for FCGI requests.
 
       - Collector #2152: Fixed MailHost documentation; simple_send does not

lib/python/App/RefreshFuncs.py

@@ -140,7 +140,7 @@ def logBadRefresh(productid):
     exc = sys.exc_info()
     try:
         logger.error('Exception while refreshing %s'
-                      % productid, error=exc)
+                      % productid, exc_info=exc)
         if hasattr(exc[0], '__name__'):
             error_type = exc[0].__name__
         else: