# stores the quantity, tolerance and timestamp of an GroupOrderArticle
# Considers every update of an article-order, so may rows for one group_order_article ar possible.
# 
# properties:
# * group_order_article_id (int)
# * quantity (int)
# * tolerance (in)
# * created_on (timestamp)

class GroupOrderArticleQuantity < ActiveRecord::Base
  # gettext-option
  untranslate_all

  belongs_to :group_order_article
  
  validates_presence_of :group_order_article_id
  validates_inclusion_of :quantity, :in => 0..99
  validates_inclusion_of :tolerance, :in => 0..99
  
end