Remove some attached methods from User model (#15325)

Remove archaic monkey patches (#15338)

Remove some attached methods from User model

Test user-org sublist URLs we did not test before

awx/api/permissions.py

@@ -10,7 +10,7 @@ from rest_framework import permissions
 
 # AWX
 from awx.main.access import check_user_access
-from awx.main.models import Inventory, UnifiedJob
+from awx.main.models import Inventory, UnifiedJob, Organization
 from awx.main.utils import get_object_or_400
 
 logger = logging.getLogger('awx.api.permissions')
@@ -228,7 +228,7 @@ class InventoryInventorySourcesUpdatePermission(ModelAccessPermission):
 class UserPermission(ModelAccessPermission):
     def check_post_permissions(self, request, view, obj=None):
         if not request.data:
-            return request.user.admin_of_organizations.exists()
+            return Organization.access_qs(request.user, 'change').exists()
         elif request.user.is_superuser:
             return True
         raise PermissionDenied()

awx/api/views/__init__.py

@@ -1152,7 +1152,6 @@ class UserOrganizationsList(OrganizationCountsMixin, SubListAPIView):
     model = models.Organization
     serializer_class = serializers.OrganizationSerializer
     parent_model = models.User
-    relationship = 'organizations'
 
     def get_queryset(self):
         parent = self.get_parent_object()
@@ -1166,7 +1165,6 @@ class UserAdminOfOrganizationsList(OrganizationCountsMixin, SubListAPIView):
     model = models.Organization
     serializer_class = serializers.OrganizationSerializer
     parent_model = models.User
-    relationship = 'admin_of_organizations'
 
     def get_queryset(self):
         parent = self.get_parent_object()