1 "Global Django exceptions"

     2 

     3 class ObjectDoesNotExist(Exception):

     4     "The requested object does not exist"

     5     silent_variable_failure = True

     6 

     7 class MultipleObjectsReturned(Exception):

     8     "The query returned multiple objects when only one was expected."

     9     pass

    10 

    11 class SuspiciousOperation(Exception):

    12     "The user did something suspicious"

    13     pass

    14 

    15 class PermissionDenied(Exception):

    16     "The user did not have permission to do that"

    17     pass

    18 

    19 class ViewDoesNotExist(Exception):

    20     "The requested view does not exist"

    21     pass

    22 

    23 class MiddlewareNotUsed(Exception):

    24     "This middleware is not used in this server configuration"

    25     pass

    26 

    27 class ImproperlyConfigured(Exception):

    28     "Django is somehow improperly configured"

    29     pass

    30 

    31 class FieldError(Exception):

    32     """Some kind of problem with a model field."""

    33     pass

    34