You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: application_helper.rb
    path of file: ./repos/enju_leaf/app/helpers/enju_manifestation_viewer
    
    the code of the file until where you have to start completion: module EnjuManifestationViewer
  module ApplicationHelper
    def googl
    
    def embed_content(manifestation)
      if manifestation.youtube_id
        render partial: 'manifestations/youtube', locals: {manifestation: manifestation}
      elsif manifestation.nicovideo_id
        render partial: 'manifestations/nicovideo', locals: {manifestation: manifestation}
      elsif manifestation.flickr.present?
        render partial: 'manifestations/flickr', locals: {manifestation: manifestation}
      elsif manifestation.respond_to?(:ipaper_id)
        render partial: 'manifestations/scribd', locals: {manifestation: manifestation}
      end