From 0e32389482cda6ec6af0e2d8e357958fa9a43e6d Mon Sep 17 00:00:00 2001
From: Mann Patel <130435633+MannPatel0@users.noreply.github.com>
Date: Sat, 12 Apr 2025 11:29:46 -0600
Subject: [PATCH] update fav

---
 backend/controllers/product.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/controllers/product.js b/backend/controllers/product.js
index b031c3f..e482854 100644
--- a/backend/controllers/product.js
+++ b/backend/controllers/product.js
@@ -6,7 +6,7 @@ exports.addToFavorite = async (req, res) => {
   try {
     // Use parameterized query to prevent SQL injection
     const [result] = await db.execute(
-      "INSERT INTO Favorites (UserID, ProductID) VALUES (?, ?)",
+      "INSERT INTO Favorites (UserID, ProductID) VALUES unique(?, ?)",
       [userID, productsID],
     );