From a8e16c47f79464f9b3780f8bd04e30b52e31d11d Mon Sep 17 00:00:00 2001
From: suk-6 <me@suk.kr>
Date: Tue, 24 Sep 2024 16:57:42 +0900
Subject: [PATCH] fix: check credit balance

---
 src/modules/product/product.service.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/product/product.service.ts b/src/modules/product/product.service.ts
index e29a054..1a4b3d3 100644
--- a/src/modules/product/product.service.ts
+++ b/src/modules/product/product.service.ts
@@ -461,7 +461,7 @@ export class ProductService {
     if (product.type !== ProductType.SELLING)
       throw new BadRequestException('마켓 상품이 아닙니다.');
 
-    if (product.currentAmount * dto.amount > (user.userAccount.credit ?? 0))
+    if (product.currentAmount * dto.amount > user.userAccount.credit)
       throw new BadRequestException('잔액이 부족합니다.');
 
     return this.prisma.$transaction(async (tx) => {