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: articles_controller.rb
    path of file: ./repos/website/app/controllers/admin
    
    the code of the file until where you have to start completion: module Admin
  class ArticlesController < Admin::AdminController
    before_action :set_article,      onl
    
    def new
      @collection = Article.find(params[:id]) if params[:id]
      @article    = Article.new
      prepare_article_for_translation

      @title = admin_title
    end