update

@@ -62,8 +62,8 @@ class ProjectDetail(RetrieveAPIView):
 			res = i.result_auditor.filter(project=obj).values('is_accept', 'memo').first()
 			obj.result.append({
 				"auditor": i.user.username,
-				"is_accept": res['is_accept'],
-				"memo": res['memo'],
+				"is_accept": res['is_accept'] if res else None,
+				"memo": res['memo'] if res else '',
 			})
 		return response(ProjectSerializer(obj).data)
 
@@ -149,5 +149,11 @@ class CheckAuth(APIView):
 
 	@staticmethod
 	def get(request, *args, **kwargs):
-		project_auditor = Project.objects.filter(pk=kwargs['pk'], auditor__user_id=request.user.id)
-		return response(True) if project_auditor else response(False)
+		project_auditor = Project.objects.filter(
+			pk=kwargs['pk'],
+			auditor__user_id=request.user.id)
+		auditor_res = Result.objects.filter(auditor__user_id=request.user.id, project_id__exact=kwargs['pk'])
+		if not project_auditor:
+			return response(True)
+		else:
+			return response(False) if auditor_res else response(True)