rewriter_patch.rb

module YourApp
 
  # This module fixes the double-port bug in generated URIs by an application
  # running on a non-standard port (80 / 443).
  # - vjt@openssl.it
  #
  # Ref: https://rails.lighthouseapp.com/projects/8994/tickets/1106-rewrite_url-adds-port-twice
  #
  module RewriterPatch
    def self.included(rewriter)
      rewriter.alias_method_chain(:rewrite, :double_port_fix)
    end
 
    def rewrite_with_double_port_fix(options = {})
      rewrite_without_double_port_fix(options).sub(/:\d+(:\d+\/?)/, '\1')
    end
  end
 
  #unless ActionController::UrlRewriter.include? YourApp::RewriterPatch # DAMN
  RW = ActionController::UrlRewriter
  unless RW.instance_methods.include?('rewrite_with_double_port_fix')
    class RW; include YourApp::RewriterPatch; end
  end
 
end