From 4611fdd6da7f9a1cc04144104e5ca26398f1b502 Mon Sep 17 00:00:00 2001
From: HombreLaser <sebastian-440@live.com>
Date: Thu, 6 Apr 2023 15:29:08 -0600
Subject: Añade specs de product_cart
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---
 app/models/product_cart.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'app')

diff --git a/app/models/product_cart.rb b/app/models/product_cart.rb
index eb9cf9f..09e7a25 100644
--- a/app/models/product_cart.rb
+++ b/app/models/product_cart.rb
@@ -10,7 +10,7 @@ class ProductCart < ApplicationRecord
   validate :sole_product_in_cart
 
   def sole_product_in_cart
-    return if cart.products.find_by(id: product_id).nil?
+    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
-- 
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