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: 20140715061805_devise_token_auth_create_mangs.rb
    path of file: ./repos/devise_token_auth/test/dummy/db/migrate
    
    the code of the file until where you have to start completion: # frozen_string_literal: true

include Migrat
    
  def change
    create_table(:mangs) do |t|
      ## Database authenticatable
      t.string :email
      t.string :encrypted_password, null: false, default: ''

      ## Recoverable
      t.string   :reset_password_token
      t.datetime :reset_password_sent_at
      t.string   :reset_password_redirect_url
      t.boolean  :allow_password_change, default: false

      ## Rememberable
      t.datetime :remember_created_at

      ## Confirmable
      t.string   :confirmation_token
      t.datetime :confirmed_at
      t.datetime :confirmation_sent_at
      t.string   :unconfirmed_email # Only if using reconfirmable

      ## Lockable
      # t.integer  :failed_attempts, :default => 0, :null => false # Only if lock strategy is :failed_attempts
      # t.string   :unlock_token # Only if unlock strategy is :email or :both
      # t.datetime :locked_at

      ## User Info
      t.string :name
      t.string :nickname
      t.string :image

      ## unique oauth id
      t.string :provider
      t.string :uid, null: false, default: ''

      ## Tokens
      if json_supported_database?
        t.json :tokens
      else
        t.text :tokens
      end

      t.timestamps
    end