class Transfer < ActiveRecord::Base

	audited

	belongs_to :origin, :class_name => 'Pointsale'
	belongs_to :destiny, :class_name => 'Pointsale'
	belongs_to :user, :class_name => 'User'
	belongs_to :received_by, :class_name => 'User'

    has_many :transfer_details
  	has_many :products, :through => :transfer_details
	has_many :inventories_moves

	enum status: [:cancelled, :pending, :received]

	accepts_nested_attributes_for :transfer_details

	validates_associated :transfer_details
	validates :origin_id, presence: { message: "Debe indicar origen del traspaso." }, :on => [:create, :update]
	validates :destiny_id, presence: { message: "Debe indicar destino del traspaso." }, :on => [:create, :update]
	validates :received_by_id, presence: { message: "Debe indicar quien recibió el traspaso." }, :on => [:update]

	scope :activos, -> { where("status = 1") }

end