Contents

require 'active_support/concern'

module Glow
  module Filter
    extend ActiveSupport::Concern
    included do
      after_filter :flash_to_headers
    end

    def flash_to_headers
      return unless flash.any? && request.xhr?
      type, message = flash.first
      response.headers['X-Message'] = message.to_s.unpack('U*').map{ |i| "&##{i};" }.join
        response.headers['X-Message-Type'] = type.to_s
      flash.discard  # don't want the flash to appear when you reload page
    end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
glow-0.0.11	lib/glow/filter.rb
glow-0.0.10	lib/glow/filter.rb