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| author | Ian Foote <python@ian.feete.org> | 2015-10-25 23:29:34 +0000 |
|---|---|---|
| committer | Tim Graham <timograham@gmail.com> | 2015-10-27 13:57:52 -0400 |
| commit | 32e804cdb7e09c260fa1f224962831d2b672af85 (patch) | |
| tree | 77dcfca870d443ce86550d37786fa7dfcbeb9611 /django/db/models/sql | |
| parent | da9e9484f2407ea5f2309ba1899fc93c58d206e3 (diff) | |
[1.9.x] Fixed #25609 -- Fixed regression in related field nested lookup error.
Backport of 32ef48aa562e6aaee9983f5d0f1c60f02fd555fb from master
Diffstat (limited to 'django/db/models/sql')
| -rw-r--r-- | django/db/models/sql/query.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/django/db/models/sql/query.py b/django/db/models/sql/query.py index 9dd666040f..4f5f7aad68 100644 --- a/django/db/models/sql/query.py +++ b/django/db/models/sql/query.py @@ -1187,7 +1187,10 @@ class Query(object): if field.is_relation: # No support for transforms for relational fields - assert len(lookups) == 1 + num_lookups = len(lookups) + if num_lookups > 1: + raise FieldError('Related Field got invalid lookup: {}'.format(lookups[0])) + assert num_lookups > 0 # Likely a bug in Django if this fails. lookup_class = field.get_lookup(lookups[0]) if len(targets) == 1: lhs = targets[0].get_col(alias, field) |