Method: Symphonia::ControllerExtensions#back_url

Defined in:
lib/symphonia/controller_extensions.rb

#back_url ⇒ Object 



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# File 'lib/symphonia/controller_extensions.rb', line 33

def back_url
  url = params[:back_url]
  if url.nil? && (referer = request.env['HTTP_REFERER'])
    url = CGI.unescape(referer.to_s)
  end
  url
end