db/migrate/20090608135336_create_line_items.rb
class CreateLineItems < ActiveRecord::Migration
def self.up
create_table :line_items do |t|
t.belongs_to :invoice
t.string :name
t.string :description
t.decimal :cost, :precision => 20, :scale => 4
t.string :currency, :null => false, :default => 'EUR', :limit => 4
t.timestamps
end
end
def self.down
drop_table :line_items
end
end