Update Fix

Author: yunomix2834

submission-service/src/main/java/com/codecampus/submission/entity/CodingDetail.java

@@ -47,7 +47,7 @@ public class CodingDetail extends AuditMetadata {
   @JoinColumn(name = "id")       // FK tới exercise
   Exercise exercise;
 
-  @Column(name = "allowed_languages", nullable = false, columnDefinition = "text[]")
+  @Column(name = "allowed_languages", columnDefinition = "text[]")
   Set<String> allowedLanguages;
 
   @Column(name = "input", columnDefinition = "text")

submission-service/src/main/java/com/codecampus/submission/entity/Exercise.java

@@ -51,7 +51,7 @@ public class Exercise extends AuditMetadata {
   @Column(name = "user_id", nullable = false)
   String userId; // người tạo
 
-  @Column(length = 100, nullable = false)
+  @Column(length = 100)
   String title;
 
   @Column(columnDefinition = "text")