[fix] stock이 null일 때 무제한으로 처리되지 않는 문제 해결#392

ahdeka merged 1 commit into

developprgrms-web-devcourse-final-project/WEB6_8_LuckyVicky_BE:developfrom

fix#389prgrms-web-devcourse-final-project/WEB6_8_LuckyVicky_BE:fix#389Copy head branch name to clipboard