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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/db/models/expressions.py
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@ -161,7 +161,7 @@ class BaseExpression:
return []
def set_source_expressions(self, exprs):
assert len(exprs) == 0
assert not exprs
def _parse_expressions(self, *expressions):
return [
@ -780,7 +780,7 @@ class ExpressionList(Func):
template = '%(expressions)s'
def __init__(self, *expressions, **extra):
if len(expressions) == 0:
if not expressions:
raise ValueError('%s requires at least one expression.' % self.__class__.__name__)
super().__init__(*expressions, **extra)