class CreateJanitorTrials < ActiveRecord::Migration def self.up create_table :janitor_trials do |t| t.column :creator_id, :integer, :null => false t.column :user_id, :integer, :null => false t.column :original_level, :integer, :null => false t.timestamps end add_index :janitor_trials, :user_id end def self.down drop_table :janitor_trials end end