diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/regressiontests/queries/models.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/regressiontests/queries/models.py b/tests/regressiontests/queries/models.py index ff55550d4e..17476217cd 100644 --- a/tests/regressiontests/queries/models.py +++ b/tests/regressiontests/queries/models.py @@ -418,6 +418,13 @@ FieldError: Infinite loop caused by ordering. >>> Ranking.objects.all().order_by('rank') [<Ranking: 1: a3>, <Ranking: 2: a2>, <Ranking: 3: a1>] +# Ordering by a many-valued attribute (e.g. a many-to-many or reverse +# ForeignKey) doesn't make sense (there's no natural ordering). +>>> Item.objects.all().order_by('tags') +Traceback (most recent call last): +... +FieldError: Cannot order by many-valued field: 'tags' + # If we replace the default ordering, Django adjusts the required tables # automatically. Item normally requires a join with Note to do the default # ordering, but that isn't needed here. |