method

_back_url

Importance_0
_back_url() protected

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

Hide source
# File actionview/lib/action_view/helpers/url_helper.rb, line 43
      def _back_url # :nodoc:
        referrer = controller.respond_to?(:request) && controller.request.env["HTTP_REFERER"]
        referrer || 'javascript:history.back()'
      end
Register or log in to add new notes.