Update permission requirements for API

- Automatically use model permissions by default!
-

InvenTree/build/api.py

@@ -7,7 +7,7 @@ from __future__ import unicode_literals
 
 from django_filters.rest_framework import DjangoFilterBackend
 from rest_framework import filters
-from rest_framework import generics, permissions
+from rest_framework import generics
 
 from django.conf.urls import url, include
 
@@ -28,10 +28,6 @@ class BuildList(generics.ListCreateAPIView):
     queryset = Build.objects.all()
     serializer_class = BuildSerializer
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
         filters.SearchFilter,
@@ -99,10 +95,6 @@ class BuildDetail(generics.RetrieveUpdateAPIView):
     queryset = Build.objects.all()
     serializer_class = BuildSerializer
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
 
 class BuildItemList(generics.ListCreateAPIView):
     """ API endpoint for accessing a list of BuildItem objects
@@ -137,10 +129,6 @@ class BuildItemList(generics.ListCreateAPIView):
 
         return queryset
 
-    permission_classes = [
-        permissions.IsAuthenticated,
-    ]
-
     filter_backends = [
         DjangoFilterBackend,
     ]