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Code Issues 32 Releases Wiki Activity

Fixed #28860 -- Removed unnecessary len() calls.

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Дилян Палаузов
2017-11-29 11:54:34 -05:00
committed by Tim Graham
parent 3d94ee8500
commit d2afa5eb23
33 changed files with 56 additions and 55 deletions
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4
django/forms/models.py
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@@ -1006,7 +1006,7 @@ def _get_foreign_key(parent_model, model, fk_name=None, can_fail=False):
raise ValueError(
"fk_name '%s' is not a ForeignKey to '%s'." % (fk_name, parent_model._meta.label)
)
elif len(fks_to_parent) == 0:
elif not fks_to_parent:
raise ValueError(
"'%s' has no field named '%s'." % (model._meta.label, fk_name)
)
@@ -1021,7 +1021,7 @@ def _get_foreign_key(parent_model, model, fk_name=None, can_fail=False):
]
if len(fks_to_parent) == 1:
fk = fks_to_parent[0]
elif len(fks_to_parent) == 0:
elif not fks_to_parent:
if can_fail:
return
raise ValueError(