class CreateRpms < ActiveRecord::Migration def self.up create_table :rpms do |t| t.string :name, :null => false t.integer :arch_id, :null => false t.integer :project_id, :null => false t.timestamps end add_index :rpms, :project_id add_index :rpms, [:project_id, :arch_id] end def self.down drop_table :rpms end end