db/migrate/20120504095402_create_application_keys.rb
class CreateApplicationKeys < ActiveRecord::Migration
def self.up
create_table :application_keys do |t|
t.integer "application_id", :limit => 8, :null => false
t.string "value", :null => false
t.timestamps
end
add_index :application_keys, [:application_id, :value], :unique => true
end
def self.down
drop_table :application_keys
end
end