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Ticket #13400: 13400-better-doesnotexist-error-message.diff

File 13400-better-doesnotexist-error-message.diff, 835 bytes (added by aaron, 14 years ago)
Patch to give better error message when QuerySet.get(...) raises model.DoesNotExist

diff --git a/django/db/models/query.py b/django/db/models/query.py
index 2bcaf98..96a1c2b 100644

                class QuerySet(object):
         if num == 1:
             return clone._result_cache[0]
         if not num:
+            raise self.model.DoesNotExist("%s matching query does not exist."
+                    % self.model._meta.object_name)
+            raise self.model.DoesNotExist(
+                "%s matching query does not exist.  "
+                "get() parameters were %s"
+                % (self.model._meta.object_name, kwargs)
+            )
         raise self.model.MultipleObjectsReturned("get() returned more than one %s -- it returned %s! Lookup parameters were %s"
                 % (self.model._meta.object_name, num, kwargs))