- Collector #1345: AcceleratedHTTPCacheManager now sends the
       Last-Modified header.

doc/CHANGES.txt

@@ -118,6 +118,9 @@ Zope Changes
 
     Bugs fixed
 
+     - Collector #1345: AcceleratedHTTPCacheManager now sends the
+       Last-Modified header.
+
      - Collector #1126: ZPublisher.Converters.field2lines now using 
        splitlines() instead of split('\n').
 

lib/python/Products/StandardCacheManagers/AcceleratedHTTPCacheManager.py

@@ -99,7 +99,7 @@ class AcceleratedHTTPCache (Cache):
         # Set HTTP Expires and Cache-Control headers
         seconds=self.interval
         expires=rfc1123_date(time.time() + seconds)
-        # RESPONSE.setHeader('Last-Modified',rfc1123_date(time.time()))
+        RESPONSE.setHeader('Last-Modified',rfc1123_date(time.time()))
         RESPONSE.setHeader('Cache-Control', 'max-age=%d' % seconds)
         RESPONSE.setHeader('Expires', expires)