Modificado las modificaciones solicitadas

-from django.test import TestCase
-
-# Create your tests here.

@@ -2,6 +2,7 @@ from rest_framework import viewsets, filters
 from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework.permissions import IsAuthenticated
 
+
 from core.permissions import CustomModelPermissions
 from organismo.filters import OrganismoFilter
 from organismo.models import Organismo
@@ -10,7 +11,7 @@ from organismo.serializers import OrganismoSerializer
 
 class OrganismoViewSet(viewsets.ReadOnlyModelViewSet):
     queryset = Organismo.objects.all()
-    # permission_classes = (IsAuthenticated, CustomModelPermissions)
+    permission_classes = (IsAuthenticated, CustomModelPermissions)
     serializer_class = OrganismoSerializer
     filter_backends = (DjangoFilterBackend, filters.OrderingFilter)
     filterset_class = OrganismoFilter

-from django.test import TestCase
-
-# Create your tests here.

-from django.test import TestCase
-
-# Create your tests here.