Sha256: 307ee00fa012669557cebcc88ab98567d5a67c3e3f1598b4c54fd46a4c69f2b5
Contents?: true
Size: 902 Bytes
Versions: 6
Compression:
Stored size: 902 Bytes
Contents
class LineItem < ActiveRecord::Base
before_validation :adjust_quantity
belongs_to :order
belongs_to :variant
has_one :product, :through => :variant
validates_presence_of :variant
validates_numericality_of :quantity, :only_integer => true, :message => "must be an integer"
validates_numericality_of :price
def validate
unless quantity && quantity >= 0
errors.add(:quantity, "must be a positive value")
end
unless quantity <= variant.on_hand || Spree::Config[:allow_backorders]
errors.add(:quantity, " for #{variant.product.name} is too large-- stock on hand cannot cover requested quantity!")
end
end
def increment_quantity
self.quantity += 1
end
def decrement_quantity
self.quantity -= 1
end
def total
self.price * self.quantity
end
def adjust_quantity
self.quantity = 0 if self.quantity < 0
end
end
Version data entries
6 entries across 6 versions & 1 rubygems