Login

get_model_or_404

Author:
blackbrrr
Posted:
August 28, 2008
Language:
Python
Version:
.96
Score:
1 (after 1 ratings)

Attempt to get a model from the AppCache and raise Http404 if it cannot be found.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
def get_model_or_404(app_name, model_name):
    """
    Attempt to get a model from the ``AppCache``
    and raise ``Http404`` if it cannot be found
    """
    from django.db.models import get_model
    from django.http import Http404
    
    model_class = get_model(app_name, model_name)
    
    if model_class is None:
        raise Http404("This model does not exist!")

    return model_class

More like this

  1. Template tag - list punctuation for a list of items by shapiromatron 6 months, 1 week ago
  2. JSONRequestMiddleware adds a .json() method to your HttpRequests by cdcarter 6 months, 2 weeks ago
  3. Serializer factory with Django Rest Framework by julio 1 year, 1 month ago
  4. Image compression before saving the new model / work with JPG, PNG by Schleidens 1 year, 1 month ago
  5. Help text hyperlinks by sa2812 1 year, 2 months ago

Comments

Please login first before commenting.