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Changed django.utils.cache.patch_response_headesr to move unnecessary calculation of 'expires' into the 'if' statement 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@2528 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Adrian Holovaty 2006-03-17 17:21:26 +00:00
parent a05e05a7f0
commit 426e7223fb
1 changed files with 1 additions and 1 deletions
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django/utils/cache.py
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@ -73,12 +73,12 @@ def patch_response_headers(response, cache_timeout=None):
if cache_timeout is None:
cache_timeout = settings.CACHE_MIDDLEWARE_SECONDS
now = datetime.datetime.utcnow()
expires = now + datetime.timedelta(0, cache_timeout)
if not response.has_header('ETag'):
response['ETag'] = md5.new(response.get_content_as_string('utf8')).hexdigest()
if not response.has_header('Last-Modified'):
response['Last-Modified'] = now.strftime('%a, %d %b %Y %H:%M:%S GMT')
if not response.has_header('Expires'):
expires = now + datetime.timedelta(0, cache_timeout)
response['Expires'] = expires.strftime('%a, %d %b %Y %H:%M:%S GMT')
patch_cache_control(response, max_age=cache_timeout)