diff options
Diffstat (limited to 'lib/sqlalchemy/sql/elements.py')
| -rw-r--r-- | lib/sqlalchemy/sql/elements.py | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/sqlalchemy/sql/elements.py b/lib/sqlalchemy/sql/elements.py index e253ddb93..ae93eb2a6 100644 --- a/lib/sqlalchemy/sql/elements.py +++ b/lib/sqlalchemy/sql/elements.py @@ -2918,15 +2918,15 @@ class Case(ColumnElement): if "whens" in kw: util.warn_deprecated_20( - 'The "whens" argument to case() is now passed as a series of ' - "positional " - "elements, rather than as a list. " - ) - whens = kw.pop("whens") - else: - whens = coercions._expression_collection_was_a_list( - "whens", "case", whens + 'The "whens" argument to case() is now passed using ' + "positional style only, not as a keyword argument." ) + whens = (kw.pop("whens"),) + + whens = coercions._expression_collection_was_a_list( + "whens", "case", whens + ) + try: whens = util.dictlike_iteritems(whens) except TypeError: |