Pulp

Issue #8500

Updated by lmjachky about 3 years ago

Steps to reproduce the behaviour: 
 ``` 
 (pulp) [vagrant@pulp3-source-fedora32 ~]$ pulp group create --name cli_test_group 
 { 
   "name": "cli_test_group", 
   "pulp_href": "/pulp/api/v3/groups/1/", 
   "id": 1 
 } 

 (pulp) [vagrant@pulp3-source-fedora32 ~]$ pulp group permission add --groupname cli_test_group --permission auth.view_group 
 (pulp) [vagrant@pulp3-source-fedora32 ~]$ pulp group permission list --groupname cli_test_group 
 [ 
   { 
     "pulp_href": "/pulp/api/v3/groups/1/model_permissions/12/", 
     "id": 12, 
     "permission": "auth.view_group", 
     "obj": null 
   } 
 ] 

 (pulp) [vagrant@pulp3-source-fedora32 ~]$ pulp group permission -t object add --groupname cli_test_group --permission file.view_filerepository --object /pulp/api/v3/repositories/file/file/44d1a790-27db-4e40-8903-1dead247dd0e/ 
 Error: <h1>Server Error (500)</h1> 
 ``` 

 Traceback: 
 ``` 
 Traceback (most recent call last): 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/django/core/handlers/exception.py", line 34, in inner 
     response = get_response(request) 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/django/core/handlers/base.py", line 115, in _get_response 
     response = self.process_exception_by_middleware(e, request) 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/django/core/handlers/base.py", line 113, in _get_response 
     response = wrapped_callback(request, *callback_args, **callback_kwargs) 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/django/views/decorators/csrf.py", line 54, in wrapped_view 
     return view_func(*args, **kwargs) 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/rest_framework/viewsets.py", line 125, in view 
     return self.dispatch(request, *args, **kwargs) 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/rest_framework/views.py", line 509, in dispatch 
     response = self.handle_exception(exc) 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/rest_framework/views.py", line 469, in handle_exception 
     self.raise_uncaught_exception(exc) 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/rest_framework/views.py", line 480, in raise_uncaught_exception 
     raise exc 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/rest_framework/views.py", line 506, in dispatch 
     response = handler(request, *args, **kwargs) 
   File "/home/vagrant/devel/pulpcore/pulpcore/app/viewsets/user.py", line 333, 341, in create 
     object_permission.save() 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/guardian/models/models.py", line 29, in save 
     content_type = get_content_type(self.content_object) 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/guardian/ctypes.py", line 10, in get_content_type 
     return get_content_type_function(obj) 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/guardian/ctypes.py", line 14, in get_default_content_type 
     return ContentType.objects.get_for_model(obj) 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/django/contrib/contenttypes/models.py", line 40, in get_for_model 
     opts = self._get_opts(model, for_concrete_model) 
   File "/usr/local/lib/pulp/lib64/python3.8/site-packages/django/contrib/contenttypes/models.py", line 27, in _get_opts 
     model = model._meta.concrete_model 
 AttributeError: 'NoneType' object has no attribute '_meta' 

 ```

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