Re-index only if quiz hash as changed

store/file/file.go

@@ -119,16 +119,17 @@ func (s *FileProboCollectorStore) UpdateQuiz(r *client.CreateUpdateQuizRequest,
 		return nil, err
 	}
 
-	err = s.createOrUpdateMarkdownFile(quiz)
+	if id != quiz.ID { // Update and re-index only if quiz hash is changed
-	if err != nil {
+		err = s.createOrUpdateMarkdownFile(quiz)
-		return nil, err
+		if err != nil {
-	}
+			return nil, err
+		}
 
-	err = s.Reindex()
+		err = s.Reindex()
-	if err != nil {
+		if err != nil {
-		return nil, err
+			return nil, err
+		}
 	}
-
 	return s.memoryStore.ReadQuizByHash(quiz.Hash)
 }
 

store/file/file_test.go

@@ -187,6 +187,7 @@ func (t *testSuite) TestUpdateQuiz() {
 				}, quiz.ID)
 
 			t.Nil(err, fmt.Sprintf("Quiz should be updated without errors: %v", err))
+			//			t.Equal(updatedQuiz.ID, quiz.ID, "Quiz ID should remain the same")
 
 			if !t.Failed() {
 				path, err := store.GetPath(updatedQuiz)

store/memory/memory.go

@@ -149,7 +149,7 @@ func (s *MemoryProboCollectorStore) createOrUpdateQuiz(r *client.CreateUpdateQui
 
 	if id != "" {
 		quiz = s.getQuizFromID(id)
-		if quiz == nil { // Quiz is already present in the store
+		if quiz == nil { // Quiz is not present in the store
 			return nil, fmt.Errorf("Quiz ID %v doesn't exist in the store!", id)
 		}
 	} else {