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middleware to capture doesnot exists exception

Author:
vbachu
Posted:
July 12, 2013
Language:
Python
Version:
Not specified
Score:
0 (after 0 ratings)

middleware to capture exceptions doesnotexists,objectdoesnotexists 

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class CheckDoesNotExistsMiddleware(object):

    def process_exception(self, request, exception):
        if isinstance(exception, ObjectDoesNotExist):
            raise Http404

in settings.py 
MIDDLEWARE_CLASSES = (
    ...........
    ...........
    'gcrmserver.apps.core.middleware.CheckDoesNotExistsMiddleware',

)

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