[Fix/#91] 좋아요 저장 동시 트랜잭션 문제 #93
Merged
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📌 연관 이슈
🌱 PR 요약
사용자가 같은 장소에 좋아요와 저장을 동시에 요청할 때 발생하는 트랜잭션 롤백 오류를 해결했습니다. 유저별 동기화와 즉시 DB 반영을 통해 동시성 문제를 근본적으로 해결하였습니다.
🛠 작업 내용
📸 상세 이미지