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Clarify expires_now documentation

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This commit is contained in:
Nate Berkopec 2016-08-01 12:31:39 -07:00
parent c205e3fca3
commit 0d1deb31eb
1 changed files with 3 additions and 2 deletions
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5
actionpack/lib/action_controller/metal/conditional_get.rb
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@ -242,8 +242,9 @@ module ActionController
response.date = Time.now unless response.date?
end
# Sets an HTTP 1.1 Cache-Control header of <tt>no-cache</tt> so no caching should
# occur by the browser or intermediate caches (like caching proxy servers).
# Sets an HTTP 1.1 Cache-Control header of <tt>no-cache</tt>. This means the
# resource will be marked as stale, so clients must always revalidate.
# Intermediate/browser caches may still store the asset.
def expires_now
response.cache_control.replace(:no_cache => true)
end