db/migrate/20081106175319_add_country_id_to_accounts.rb
class AddCountryIdToAccounts < ActiveRecord::Migration
def self.up
change_table :accounts do |t|
t.remove :currency
t.belongs_to :country
end
end
def self.down
change_table :accounts do |t|
t.remove_belongs_to :country
t.string :currency, :default => 'EUR'
end
end
end