Contents

module Inverter
  module ControllerHelper
    extend ActiveSupport::Concern

    included do
      alias_method_chain :render, :inverter_object
    end

    def render_with_inverter_object(*args, &block)
      # reset Inveter.object to nil
      Inverter.reset_object()
      # make a pointer to meta_tags for future use
      Inverter.set_meta_tags(meta_tags)

      # regular render method
      render_without_inverter_object(*args, &block)

      # modify response only if Inverter.object is set
      if Inverter.object
        self.response_body[0] = Inverter.object.update_html(self.response_body[0])
      end
    end
    protected :render_with_inverter_object

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
inverter-0.2.2	lib/inverter/controller_helper.rb
inverter-0.2.1	lib/inverter/controller_helper.rb