Rename entities' primary keys in DB

src/main/java/cz/muni/ics/kypo/training/adaptive/domain/AbstractPhase.java

@@ -21,6 +21,7 @@ public abstract class AbstractPhase implements Serializable {
     @Id
     @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "phaseGenerator")
     @SequenceGenerator(name = "phaseGenerator", sequenceName = "phase_seq")
+    @Column(name = "id_phase", nullable = false, unique = true)
     private Long id;
 
     private String title;

src/main/java/cz/muni/ics/kypo/training/adaptive/domain/DecisionMatrixRow.java

@@ -16,6 +16,7 @@ public class DecisionMatrixRow implements Serializable {
     @Id
     @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "decisionMatrixRowGenerator")
     @SequenceGenerator(name = "decisionMatrixRowGenerator", sequenceName = "decision_matrix_row_seq")
+    @Column(name = "id_decision_matrix_row", nullable = false, unique = true)
     private Long id;
 
     @Column(name = "order_in_training_phase", nullable = false)

src/main/java/cz/muni/ics/kypo/training/adaptive/domain/Question.java

@@ -29,6 +29,7 @@ public class Question implements Serializable {
     @Id
     @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "questionGenerator")
     @SequenceGenerator(name = "questionGenerator", sequenceName = "question_seq")
+    @Column(name = "id_question", nullable = false, unique = true)
     private Long id;
 
     @Enumerated(EnumType.STRING)

src/main/java/cz/muni/ics/kypo/training/adaptive/domain/QuestionChoice.java

@@ -16,6 +16,7 @@ public class QuestionChoice implements Serializable {
     @Id
     @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "questionChoiceGenerator")
     @SequenceGenerator(name = "questionChoiceGenerator", sequenceName = "question_choice_seq")
+    @Column(name = "id_question_choice", nullable = false, unique = true)
     private Long id;
 
     private String text;

src/main/java/cz/muni/ics/kypo/training/adaptive/domain/QuestionPhaseRelation.java

@@ -21,6 +21,7 @@ public class QuestionPhaseRelation implements Serializable {
     @Id
     @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "questionPhaseGenerator")
     @SequenceGenerator(name = "questionPhaseGenerator", sequenceName = "question_phase_seq")
+    @Column(name = "id_question_phase_relation", nullable = false, unique = true)
     private Long id;
 
     @Column(name = "order_in_questionnaire", nullable = false)

src/main/java/cz/muni/ics/kypo/training/adaptive/domain/Task.java

@@ -17,6 +17,7 @@ public class Task implements Serializable {
     @Id
     @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "taskGenerator")
     @SequenceGenerator(name = "taskGenerator", sequenceName = "task_seq")
+    @Column(name = "id_task", nullable = false, unique = true)
     private Long id;
 
     private String title;