캔 쿠폰

- 사용 수량 수정

src/main/kotlin/kr/co/vividnext/sodalive/can/coupon/CanCouponNumberRepository.kt

@@ -25,7 +25,10 @@ class CanCouponNumberQueryRepositoryImpl(private val queryFactory: JPAQueryFacto
         return queryFactory
             .select(canCouponNumber.id)
             .from(canCouponNumber)
-            .where(canCouponNumber.member.isNotNull)
+            .where(
+                canCouponNumber.member.isNotNull
+                    .and(canCouponNumber.id.eq(id))
+            )
             .fetch()
             .size
     }