class CreateMashTournamentRounds < ActiveRecord::Migration def self.up create_table :mash_tournament_rounds do |t| t.references :mash_tournament t.integer :number, :null => false t.integer :mash_count, :null => false t.timestamps end add_index :mash_tournament_rounds, [:mash_tournament_id, :number] add_index :mash_tournament_rounds, [:mash_count] end def self.down remove_index :mash_tournament_rounds, [:mash_tournament_id, :number] remove_index :mash_tournament_rounds, [:mash_count] drop_table :mash_tournament_rounds end end