Third patch; See http://svn.erp5.org/?rev=8067&view=rev for details

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@11929 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/TimerService/TimerService.py

@@ -57,15 +57,21 @@ class TimerService(SimpleItem):
         if not acquired:
           return
 
+        # Don't let TimerService crash when the ERP5Site is not yet existing.
+        # This case append when we create a new Portal: At that step Timer Service start
+        #   to 'ping' the portal before the zope transaction in which the portal is
+        #   created is commited.
+        subscriptions = []
+        try:
           subscriptions = [self.unrestrictedTraverse(path)
                            for path in self._subscribers]
+        except KeyError:
+          pass
 
         tick = time.time()
         prev_tick = tick - interval
         next_tick = tick + interval
 
-#        LOG('TimerService', INFO, 'Ttimer tick at %s\n'%time.ctime(tick))
-
         for subscriber in subscriptions:
             try:
                 subscriber.process_timer(
@@ -80,9 +86,6 @@ class TimerService(SimpleItem):
         """ """
         path = '/'.join(ob.getPhysicalPath())
 
-        #if not ISMTPHandler.isImplementedBy(ob):
-        #    raise ValueError, 'Object not support ISMTPHandler'
-
         subscribers = self._subscribers
         if path not in subscribers:
             subscribers.append(path)