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module ActionController
class RedirectBackError < AbstractController::Error #:nodoc:
DEFAULT_MESSAGE = 'No HTTP_REFERER was set in the request to this action, so redirect_to :back could not be called successfully. If this is a test, make sure to specify request.env["HTTP_REFERER"].'
def initialize(message = nil)
super(message || DEFAULT_MESSAGE)
end
end
module Redirector
extend ActiveSupport::Concern
include AbstractController::Logger
def redirect_to(url, status) #:doc:
raise AbstractController::DoubleRenderError if response_body
logger.info("Redirected to #{url}") if logger && logger.info?
self.status = status
self.location = url.gsub(/[\r\n]/, '')
self.response_body = "<html><body>You are being <a href=\"#{ERB::Util.h(url)}\">redirected</a>.</body></html>"
end
end
end
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