class CreateTwitters < ActiveRecord::Migration def self.up create_table :twitters do |t| t.string :screen_name t.integer :user_id t.integer :twitter_id t.string :token t.string :secret t.timestamps end add_index :twitters, :user_id add_index :twitters, :twitter_id end def self.down remove_index :twitters, :user_id remove_index :twitters, :twitter_id drop_table :twitters end end