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Code Issues 32 Releases Wiki Activity

Fixed #23697 -- Improved ForeignObject.get_lookup_constraint() error message.

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This commit is contained in:
Michael Blatherwick
2015-03-22 13:04:53 +00:00
committed by Tim Graham
parent a4a58811b9
commit 00e667728b
2 changed files with 15 additions and 1 deletions
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7
django/db/models/fields/related.py
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@@ -1766,7 +1766,12 @@ class ForeignObject(RelatedField):
root_constraint = constraint_class()
assert len(targets) == len(sources)
if len(lookups) > 1:
raise exceptions.FieldError('Relation fields do not support nested lookups')
raise exceptions.FieldError(
"Cannot resolve keyword %r into field. Choices are: %s" % (
lookups[0],
", ".join(f.name for f in self.model._meta.get_fields()),
)
)
lookup_type = lookups[0]
def get_normalized_value(value):