+
−"Global Django exceptions"
+
−
+
−class ObjectDoesNotExist(Exception):
+
−    "The requested object does not exist"
+
−    silent_variable_failure = True
+
−
+
−class MultipleObjectsReturned(Exception):
+
−    "The query returned multiple objects when only one was expected."
+
−    pass
+
−
+
−class SuspiciousOperation(Exception):
+
−    "The user did something suspicious"
+
−    pass
+
−
+
−class PermissionDenied(Exception):
+
−    "The user did not have permission to do that"
+
−    pass
+
−
+
−class ViewDoesNotExist(Exception):
+
−    "The requested view does not exist"
+
−    pass
+
−
+
−class MiddlewareNotUsed(Exception):
+
−    "This middleware is not used in this server configuration"
+
−    pass
+
−
+
−class ImproperlyConfigured(Exception):
+
−    "Django is somehow improperly configured"
+
−    pass
+
−
+
−class FieldError(Exception):
+
−    """Some kind of problem with a model field."""
+
−    pass
+
−
+
−class ValidationError(Exception):
+
−    """An error while validating data."""
+
−    pass