Log message for revision 30625:
Collector http://www.zope.org/Collectors/Zope/1797 : 304 responses require
collaboration from http accelerated cache manager. (see also
http://www.zope.org/Collectors/Zope/683).
Changed:
U Zope/branches/Zope-2_8-branch/lib/python/OFS/Image.py
-=-
Modified: Zope/branches/Zope-2_8-branch/lib/python/OFS/Image.py
===================================================================
--- Zope/branches/Zope-2_8-branch/lib/python/OFS/Image.py 2005-06-03
16:19:53 UTC (rev 30624)
+++ Zope/branches/Zope-2_8-branch/lib/python/OFS/Image.py 2005-06-03
16:24:32 UTC (rev 30625)
@@ -365,6 +365,12 @@
if self._if_modified_since_request_handler(REQUEST, RESPONSE):
# we were able to handle this by returning a 304
+ # unfortunately, because the HTTP cache manager uses the cache
+ # API, and because 304 responses are required to carry the Expires
+ # header for HTTP/1.1, we need to call ZCacheable_set here.
+ # This is nonsensical for caches other than the HTTP cache manager
+ # unfortunately.
+ self.ZCacheable_set(None)
return ''
if self.precondition and hasattr(self, str(self.precondition)):
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