diff -r f64255a88d66 -r 27a25f32048e src/main/java/de/uapcore/lightpit/entities/IssueStatus.java
--- a/src/main/java/de/uapcore/lightpit/entities/IssueStatus.java	Sat May 23 14:13:09 2020 +0200
+++ b/src/main/java/de/uapcore/lightpit/entities/IssueStatus.java	Sun May 24 15:30:43 2020 +0200
@@ -29,12 +29,27 @@
 package de.uapcore.lightpit.entities;
 
 public enum IssueStatus {
-    InSpecification,
-    ToDo,
-    Scheduled,
-    InProgress,
-    InReview,
-    Done,
-    Rejected,
-    Withdrawn
+    InSpecification(0),
+    ToDo(0),
+    Scheduled(1),
+    InProgress(1),
+    InReview(1),
+    Done(2),
+    Rejected(2),
+    Withdrawn(2),
+    Duplicate(2);
+
+    private int phase;
+
+    IssueStatus(int phase) {
+        this.phase = phase;
+    }
+
+    public int getPhase() {
+        return phase;
+    }
+
+    public static int phaseCount() {
+        return 3;
+    }
 }