7600aef48b
As a side benefit, fix an (non-user-visible) bug in display_s5(). Also fixed a bug where removing orphaned pages did not expire cached summary pages.
34 lines
701 B
Ruby
34 lines
701 B
Ruby
require 'active_support/memoizable'
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module ActionController
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module Http
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class Headers < ::Hash
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extend ActiveSupport::Memoizable
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def initialize(*args)
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if args.size == 1 && args[0].is_a?(Hash)
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super()
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update(args[0])
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else
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super
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end
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end
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def [](header_name)
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if include?(header_name)
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super
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else
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super(env_name(header_name))
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end
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end
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private
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# Converts a HTTP header name to an environment variable name.
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def env_name(header_name)
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"HTTP_#{header_name.upcase.gsub(/-/, '_')}"
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end
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memoize :env_name
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end
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end
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end
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