diff options
Diffstat (limited to 'lib/sqlalchemy/sql/visitors.py')
| -rw-r--r-- | lib/sqlalchemy/sql/visitors.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/sqlalchemy/sql/visitors.py b/lib/sqlalchemy/sql/visitors.py index 77e6b53a8..fda48c657 100644 --- a/lib/sqlalchemy/sql/visitors.py +++ b/lib/sqlalchemy/sql/visitors.py @@ -62,9 +62,10 @@ def _generate_compiler_dispatch(cls): "def _compiler_dispatch(self, visitor, **kw):\n" " try:\n" " meth = visitor.visit_%(name)s\n" - " except AttributeError:\n" - " util.raise_from_cause(\n" - " exc.UnsupportedCompilationError(visitor, cls))\n" + " except AttributeError as err:\n" + " util.raise_(\n" + " exc.UnsupportedCompilationError(visitor, cls), \n" + " replace_context=err)\n" " else:\n" " return meth(self, **kw)\n" ) % {"name": visit_name} |