[Zope-Checkins] CVS: Packages/ZPublisher - BeforeTraverse.py:1.8

[Evan Simpson]

Update of /cvs-repository/Packages/ZPublisher
In directory cvs.zope.org:/tmp/cvs-serv26648

Modified Files:
	BeforeTraverse.py 
Log Message:
Log instead of failing on broken multihook


=== Packages/ZPublisher/BeforeTraverse.py 1.7 => 1.8 ===
 """BeforeTraverse interface and helper classes"""
 
+from zLOG import LOG, ERROR
+
 # Interface
 
 def registerBeforeTraverse(container, object, app_handle, priority=99):
@@ -96,7 +98,11 @@
         if prior is not None:
             prior(container, request)
         for cob in self._list:
-            cob(container, request)
+            try:
+                cob(container, request)
+            except TypeError:
+                LOG('MultiHook', ERROR, '%s call %s failed.' % (
+                    `self._hookname`, `cob`), error=sys.exc_info())
 
     def add(self, cob):
         self._list.append(cob)