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: 20150408012639_create_actors.rb
    path of file: ./repos/Codecademy-Exercise-Answers/Web Developer Skills/Learn Ruby on Rails/Unit 04 Associations II/03 Models II
    
    the code of the file until where you have to start completion: class CreateActors < ActiveRecord::Migration
  def change
    create_table :actors do |t|
      t.
    
  def change
    create_table :actors do |t|
      t.string :first_name
      t.string :last_name
      t.string :image
      t.string :bio
      t.timestamps
    end
  end