class CreateMashTournaments < ActiveRecord::Migration def self.up create_table :mash_tournaments do |t| t.references :requester, :null => false t.integer :total_rounds, :default => 1 t.timestamps end add_index :mash_tournaments, [:requester_id] add_index :mash_tournaments, [:total_rounds] end def self.down remove_index :mash_tournaments, [:total_rounds] remove_index :mash_tournaments, [:requester_id] drop_table :mash_tournaments end end