[Checkins] SVN: Zope/branches/2.12/src/Zope2/App/startup.py Allow for subclasses of exceptions in the exception hook

[Hanno Schlichting]

Log message for revision 101389:
  Allow for subclasses of exceptions in the exception hook
  

Changed:
  U   Zope/branches/2.12/src/Zope2/App/startup.py

-=-
Modified: Zope/branches/2.12/src/Zope2/App/startup.py
===================================================================
--- Zope/branches/2.12/src/Zope2/App/startup.py	2009-07-02 11:24:34 UTC (rev 101388)
+++ Zope/branches/2.12/src/Zope2/App/startup.py	2009-07-02 12:24:19 UTC (rev 101389)
@@ -171,7 +171,8 @@
                 if t.lower() in ('unauthorized', 'redirect'):
                     raise
             else:
-                if t is SystemExit or t is Redirect or t is Unauthorized:
+                if (t is SystemExit or
+                    issubclass(t, Redirect) or issubclass(t, Unauthorized)):
                     raise
 
                 if issubclass(t, ConflictError):