diff options
Diffstat (limited to 'lib/sqlalchemy/sql/elements.py')
| -rw-r--r-- | lib/sqlalchemy/sql/elements.py | 34 |
1 files changed, 12 insertions, 22 deletions
diff --git a/lib/sqlalchemy/sql/elements.py b/lib/sqlalchemy/sql/elements.py index f1fe46fd2..c8faebbd9 100644 --- a/lib/sqlalchemy/sql/elements.py +++ b/lib/sqlalchemy/sql/elements.py @@ -2943,28 +2943,18 @@ class Case(ColumnElement): pass value = kw.pop("value", None) - if value is not None: - whenlist = [ - ( - coercions.expect( - roles.ExpressionElementRole, - c, - apply_propagate_attrs=self, - ).self_group(), - coercions.expect(roles.ExpressionElementRole, r), - ) - for (c, r) in whens - ] - else: - whenlist = [ - ( - coercions.expect( - roles.ColumnArgumentRole, c, apply_propagate_attrs=self - ).self_group(), - coercions.expect(roles.ExpressionElementRole, r), - ) - for (c, r) in whens - ] + + whenlist = [ + ( + coercions.expect( + roles.ExpressionElementRole, + c, + apply_propagate_attrs=self, + ).self_group(), + coercions.expect(roles.ExpressionElementRole, r), + ) + for (c, r) in whens + ] if whenlist: type_ = list(whenlist[-1])[-1].type |