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Viewing changes to django/utils/cache.py

  • Committer: adrian
  • Date: 2006-05-02 01:31:56 UTC
  • Revision ID: vcs-imports@canonical.com-20060502013156-2941fcd40d080649
MERGED MAGIC-REMOVAL BRANCH TO TRUNK. This change is highly backwards-incompatible. Please read http://code.djangoproject.com/wiki/RemovingTheMagic for upgrade instructions.

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django/utils/cache.py
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    if not response.has_header('Expires'):
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        expires = now + datetime.timedelta(0, cache_timeout)
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        response['Expires'] = expires.strftime('%a, %d %b %Y %H:%M:%S GMT')
 
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    if cache_timeout < 0:
 
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        cache_timeout = 0 # Can't have max-age negative
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    patch_cache_control(response, max_age=cache_timeout)
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def add_never_cache_headers(response):
 
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    """
 
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    Add headers to a response to indicate that 
 
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    a page should never be cached.
 
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    """
 
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    patch_response_headers(response, cache_timeout=-1)
 
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def patch_vary_headers(response, newheaders):
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    """
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    Adds (or updates) the "Vary" header in the given HttpResponse object.