[Checkins] SVN: zope.browserresource/trunk/src/zope/browserresource/file.py Use formatdate from email.utils instead of hand-crafted strftime pattern.

[Dan Korostelev]

Log message for revision 103197:
  Use formatdate from email.utils instead of hand-crafted strftime pattern.

Changed:
  U   zope.browserresource/trunk/src/zope/browserresource/file.py

-=-
Modified: zope.browserresource/trunk/src/zope/browserresource/file.py
===================================================================
--- zope.browserresource/trunk/src/zope/browserresource/file.py	2009-08-25 11:48:42 UTC (rev 103196)
+++ zope.browserresource/trunk/src/zope/browserresource/file.py	2009-08-25 11:54:46 UTC (rev 103197)
@@ -216,9 +216,7 @@
     # Cache for one day by default
     response.setHeader('Cache-Control', 'public,max-age=%s' % secs)
     t = time.time() + secs
-    response.setHeader('Expires',
-                       time.strftime("%a, %d %b %Y %H:%M:%S GMT",
-                                     time.gmtime(t)))
+    response.setHeader('Expires', formatdate(t, usegmt=True))
 
 
 class FileResourceFactory(object):