foodsoft/app/models/stock_change.rb
benni 46450cebef New annotation, because of db switch to mysql.
Background: sqlite has some problems with decimal option.
2011-05-07 21:55:24 +02:00

31 lines
696 B
Ruby

class StockChange < ActiveRecord::Base
belongs_to :delivery
belongs_to :order
belongs_to :stock_article
validates_presence_of :stock_article_id, :quantity
validates_numericality_of :quantity
after_save :update_article_quantity
after_destroy :update_article_quantity
protected
def update_article_quantity
stock_article.update_quantity!
end
end
# == Schema Information
#
# Table name: stock_changes
#
# id :integer(4) not null, primary key
# delivery_id :integer(4)
# order_id :integer(4)
# stock_article_id :integer(4)
# quantity :integer(4) default(0)
# created_at :datetime
# stock_taking_id :integer(4)
#