diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/FBAssessement.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/FBAssessement.java
index 3ac9284606a0e707c7367de316fd264b497d4189..0de6aa34c5c74904885c1c27031cc6d197dd4b54 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/FBAssessement.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/FBAssessement.java
@@ -59,6 +59,11 @@ public class FBAssessement extends AssessmentDAO {
 
     }
 
+    @Override
+    public void answerQuiz(StudentAndQuiz studentAndQuiz, QuizAnswer quizAnswer) {
+
+    }
+
     @Override
     public void deleteQuiz(String quizId) {
 
diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/PeerAssessmentDummy.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/PeerAssessmentDummy.java
index e8db2a35824824df5250de4cdc4a16b8cb0e49bb..61f53cc8c15ee050db92d20c9b37be376684ac6a 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/PeerAssessmentDummy.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/service/PeerAssessmentDummy.java
@@ -72,6 +72,11 @@ public class PeerAssessmentDummy implements IPeerAssessment {
         NotImplementedLogger.logAssignment(Assignee.AXEL, IPeerAssessment.class);
     }
 
+    @Override
+    public void deleteQuiz(String quizId) {
+
+    }
+
     @Override
     public Assessment getAssessmentDataFromDB(StudentIdentifier student) {
         int[] quizAnswer = {1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1};
diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/view/QuizView.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/view/QuizView.java
index 524982fae50ee8f566a3aaffcf89d222ccb7d7b9..e5d30daa824a778fcd03807afd55db8d000de145 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/view/QuizView.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/modules/assessment/controller/view/QuizView.java
@@ -3,6 +3,7 @@ package unipotsdam.gf.modules.assessment.controller.view;
 import unipotsdam.gf.interfaces.IPeerAssessment;
 import unipotsdam.gf.modules.assessment.QuizAnswer;
 import unipotsdam.gf.modules.assessment.controller.model.*;
+import unipotsdam.gf.modules.assessment.controller.service.PeerAssessment;
 import unipotsdam.gf.modules.assessment.controller.service.PeerAssessmentDummy;
 
 import javax.ws.rs.*;