references

code/LanBortalDatabase/src/fi/insomnia/bortal/model/PollAnswer.java

@@ -4,6 +4,8 @@ import java.io.Serializable;
 
 import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinColumns;
 import javax.persistence.Lob;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
@@ -19,11 +21,13 @@ public class PollAnswer extends GenericEventChild implements Serializable {
     private String answerText;
 
     @ManyToOne
-    @Column(name = "question_id", nullable = false)
+    @JoinColumns({
+            @JoinColumn(name = "possible_answer_id", referencedColumnName = "id", nullable = false),
+            @JoinColumn(name = "event_id", referencedColumnName = "event_id", nullable = false, updatable = false, insertable = false) })
     private PossibleAnswer choice;
 
     @ManyToOne
-    @Column(name = "user_id", nullable = false)
+    @JoinColumn(name = "user_id", referencedColumnName = "user_id", nullable = false)
     private User user;
 
     public void setAnswerText(String answerText) {