Improved delivery-invoice-workflow.

This commit is contained in:
Benjamin Meichsner 2009-01-18 17:42:51 +01:00
parent 936e6ef69a
commit ff6b460cfc
28 changed files with 253 additions and 231 deletions

View file

@ -18,6 +18,7 @@
class Invoice < ActiveRecord::Base
belongs_to :supplier
belongs_to :delivery
validates_presence_of :supplier_id
validates_uniqueness_of :date, :scope => [:supplier_id]