HOTFIX: 인터뷰 수정 시 업데이트되지 않는 오류 수정

Author: jwnnoh

src/main/kotlin/land/leets/domain/interview/domain/Interview.kt

@@ -9,6 +9,7 @@ import java.time.LocalDateTime
 @Entity(name = "interviews")
 class Interview(
     @OneToOne
+    @JoinColumn(name = "application_id", foreignKey = ForeignKey(ConstraintMode.NO_CONSTRAINT))
     val application: Application,
 
     @Column(columnDefinition = "char(10)")

src/main/kotlin/land/leets/domain/interview/usecase/CreateInterviewImpl.kt

@@ -18,6 +18,13 @@ class CreateInterviewImpl(
         val application = applicationRepository.findById(request.applicationId)
             .orElseThrow { ApplicationNotFoundException() }
 
+        val existingInterview = interviewRepository.findByApplication(application)
+        if (existingInterview != null) {
+            existingInterview.fixedInterviewDate = request.fixedInterviewDate
+            existingInterview.place = request.place
+            return interviewRepository.save(existingInterview)
+        }
+
         val interview = Interview(
             application = application,
             fixedInterviewDate = request.fixedInterviewDate,