Sha256: b6fc1a5f2c52f909df5abefca2a0e5b9869cc9682638242b90c8a899adb24268
Contents?: true
Size: 716 Bytes
Versions: 5
Compression:
Stored size: 716 Bytes
Contents
class ShopLineItem < ActiveRecord::Base
belongs_to :order, :class_name => 'ShopOrder'
has_one :customer, :class_name => 'ShopCustomer', :through => :order, :source => :customer
belongs_to :item, :polymorphic => true
before_validation :adjust_quantity
validates_uniqueness_of :item_id, :scope => [ :order_id, :item_type ]
validates_presence_of :item
def price
(item.price.to_f * self.quantity.to_f).to_f
end
def weight
(item.weight.to_f * self.quantity.to_f).to_f
end
class << self
def params
[ :id, :quantity ]
end
end
private
def adjust_quantity
self.quantity = [1,self.quantity].max
end
end
Version data entries
5 entries across 5 versions & 1 rubygems