Resolve "Die Statistiken sollten auch in ElasticSearch hinterlegt werden."

Related to #384 (closed)

src/main/java/at/ac/uibk/gitsearch/es/model/ArtemisExerciseInfo.java

@@ -290,6 +290,7 @@ public class ArtemisExerciseInfo extends ExerciseInfo {
             Objects.equals(getBonusPoints(), that.getBonusPoints()) &&
             getMode() == that.getMode() &&
             Objects.equals(getStaticCodeAnalysis(), that.getStaticCodeAnalysis()) &&
+            Objects.equals(getInteractivityType(), that.getInteractivityType()) &&
             Objects.equals(getAllowOfflineIDE(), that.getAllowOfflineIDE()) &&
             Objects.equals(getAllowOnlineEditor(), that.getAllowOnlineEditor()) &&
             Objects.equals(getShowTestNamesToStudents(), that.getShowTestNamesToStudents()) &&