Methods
E
L
Constants
DEFAULT_CACHE_CONTROL = "max-age=0, private, must-revalidate"
Attributes
[R] cache_control
[R] etag
[R] etag?
Instance Public methods
etag=(etag)

Source: show | on GitHub 

# File actionpack/lib/action_dispatch/http/cache.rb, line 59
def etag=(etag)
  key = ActiveSupport::Cache.expand_cache_key(etag)
  @etag = self["ETag"] = %("#{Digest::MD5.hexdigest(key)}")
end
last_modified()

Source: show | on GitHub 

# File actionpack/lib/action_dispatch/http/cache.rb, line 45
def last_modified
  if last = headers['Last-Modified']
    Time.httpdate(last)
  end
end
last_modified=(utc_time)

Source: show | on GitHub 

# File actionpack/lib/action_dispatch/http/cache.rb, line 55
def last_modified=(utc_time)
  headers['Last-Modified'] = utc_time.httpdate
end
last_modified?()

Source: show | on GitHub 

# File actionpack/lib/action_dispatch/http/cache.rb, line 51
def last_modified?
  headers.include?('Last-Modified')
end