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mdeiters/http_caching_on_controller.rb

Created January 16, 2012 20:50
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poor man caching
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http_caching_on_controller.rb
expires_in 1.minute, :public => true if Rails.env.production?
if stale?(:etag => @user.endorsements.size, :last_modified => @user.updated_at.utc)
#...image generation
end
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