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Diffstat (limited to 'lib/sqlalchemy/sql/expression.py')
| -rw-r--r-- | lib/sqlalchemy/sql/expression.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/sql/expression.py b/lib/sqlalchemy/sql/expression.py index 9e920c34f..84fcbd569 100644 --- a/lib/sqlalchemy/sql/expression.py +++ b/lib/sqlalchemy/sql/expression.py @@ -4699,7 +4699,7 @@ class Select(_SelectBase): """ self._should_correlate = False - if fromclauses == (None,): + if fromclauses and fromclauses[0] is None: self._correlate = set() else: self._correlate = self._correlate.union(fromclauses) |