From 8fbeea986d06a0052ce0132717f22b6ff8bd1a04 Mon Sep 17 00:00:00 2001 From: HombreLaser Date: Fri, 14 Apr 2023 20:49:46 -0600 Subject: Añade validador de existencias a ProductCart MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- app/models/product_cart.rb | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'app') diff --git a/app/models/product_cart.rb b/app/models/product_cart.rb index 09e7a25..d4232cb 100644 --- a/app/models/product_cart.rb +++ b/app/models/product_cart.rb @@ -8,10 +8,17 @@ class ProductCart < ApplicationRecord validates :quantity, presence: true, comparison: { greater_than: 0 } validate :sole_product_in_cart + validate :product_quantity def sole_product_in_cart return if cart.nil? || cart.products.find_by(id: product_id).nil? errors.add(:product_id, "cart already has product with id #{product_id}") end + + def product_quantity + return if product.nil? || product.available_quantity > quantity + + errors.add(:product_id, 'not enough in existence') + end end -- cgit v1.2.3