ProcedureDesc matching query does not exist at /api/proc-similar/

[andreatulimiero]

DoesNotExist at /api/proc-similar/
ProcedureDesc matching query does not exist.

Request Method: GET
Request URL: http://localhost:8000/api/proc-similar/?md5=efa10d52f37361f2e3a5d22742f0fcc4&offset=4200912&desc_id=99
Django Version: 1.11.5
Python Executable: /usr/local/bin/python3
Python Version: 3.6.4
Python Path: ['/home/carbonara', '/usr/local/lib/python36.zip', '/usr/local/lib/python3.6', '/usr/local/lib/python3.6/lib-dynload', '/usr/local/lib/python3.6/site-packages']
Server time: Tue, 6 Feb 2018 17:40:37 +0000
Installed Applications:
['django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'rest_framework',
 'api.apps.ApiConfig',
 'users.apps.UsersConfig',
 'oauth2_provider',
 'social_django',
 'rest_framework_social_oauth2',
 'rest_framework_swagger',
 'sqlapp',
 'corsheaders']
Installed Middleware:
['django.middleware.security.SecurityMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'corsheaders.middleware.CorsMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware',
 'oauth2_provider.middleware.OAuth2TokenMiddleware']


Traceback:  

File "/usr/local/lib/python3.6/site-packages/django/core/handlers/exception.py" in inner
  41.             response = get_response(request)

File "/usr/local/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response
  187.                 response = self.process_exception_by_middleware(e, request)

File "/usr/local/lib/python3.6/site-packages/django/core/handlers/base.py" in _get_response
  185.                 response = wrapped_callback(request, *callback_args, **callback_kwargs)

File "/usr/local/lib/python3.6/site-packages/django/views/decorators/csrf.py" in wrapped_view
  58.         return view_func(*args, **kwargs)

File "/usr/local/lib/python3.6/site-packages/django/views/generic/base.py" in view
  68.             return self.dispatch(request, *args, **kwargs)

File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py" in dispatch
  489.             response = self.handle_exception(exc)

File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py" in handle_exception
  449.             self.raise_uncaught_exception(exc)

File "/usr/local/lib/python3.6/site-packages/rest_framework/views.py" in dispatch
  486.             response = handler(request, *args, **kwargs)

File "/home/carbonara/api/views.py" in get
  427.         out = query_id(dic)

File "/home/carbonara/api/simprocs.py" in query_id
  41.             pdesc = ProcedureDesc.objects.get(id=r)

File "/usr/local/lib/python3.6/site-packages/django/db/models/manager.py" in manager_method
  85.                 return getattr(self.get_queryset(), name)(*args, **kwargs)

File "/usr/local/lib/python3.6/site-packages/django/db/models/query.py" in get
  380.                 self.model._meta.object_name

Exception Type: DoesNotExist at /api/proc-similar/
Exception Value: ProcedureDesc matching query does not exist.

This error is thrown while using /api/proc-similar/
For now I added a get_object_or_404 to prevent the 500, but further investigations are neede @andreafioraldi