32 lines
762 B
Ruby
32 lines
762 B
Ruby
# == Schema Information
|
|
#
|
|
# Table name: orders
|
|
#
|
|
# id :integer not null, primary key
|
|
# user_id :integer
|
|
# cost :integer
|
|
# created_at :datetime not null
|
|
# updated_at :datetime not null
|
|
#
|
|
|
|
class Order < ActiveRecord::Base
|
|
belongs_to :user
|
|
|
|
has_many :order_products
|
|
has_many :products, -> { includes :order_product }, { through: :order_products} do
|
|
def << (product)
|
|
if proxy_association.owner.products.include?(product)
|
|
proxy_association.owner.order_products.find_by(product: product).increment!(:count, 1)
|
|
else
|
|
super
|
|
end
|
|
end
|
|
end
|
|
|
|
validates :user, presence: true
|
|
|
|
accepts_nested_attributes_for :order_products
|
|
|
|
default_scope -> { order('created_at DESC') }
|
|
|
|
end
|