Sha256: aac8cd46ea75d70f34f881de6b60805269e7808f638289949bef27e03a31d49e
Contents?: true
Size: 660 Bytes
Versions: 11
Compression:
Stored size: 660 Bytes
Contents
module ActiveRecord
module Acts
module ShoppingCartItem
module InstanceMethods
#
# Returns the subtotal, multiplying the quantity times the price of the item.
#
def subtotal
("%.2f" % (self.quantity * self.price)).to_f
end
#
# Updates the quantity of the item
#
def update_quantity(new_quantity)
self.quantity = new_quantity
self.save
end
#
# Updates the price of the item
#
def update_price(new_price)
self.price = new_price
self.save
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems