Send an IEndRequestEvent at the end of a Zope 2 request. This is needed

to reset the site thread local variable; otherwise local sites would be
carried across browser requests which wouldn't be desirable

lib/python/ZPublisher/BaseRequest.py

@@ -14,11 +14,13 @@
 
 $Id$
 """
-
 from urllib import quote
 import xmlrpc
 from zExceptions import Forbidden
 
+from zope.event import notify
+from zope.app.publication.interfaces import EndRequestEvent
+
 UNSPECIFIED_ROLES=''
 
 try:
@@ -83,6 +85,7 @@ class BaseRequest:
     def close(self):
         self.other.clear()
         self._held=None
+        notify(EndRequestEvent(None, self))
 
     def processInputs(self):
         """Do any input processing that could raise errors