
We should add wrap_db_error for Session.execute() method, because Query.update() method will call Session.execute() and it is not inside Session.flush(), so exceptions from Query.update() wouldn't be wrapped. Add test for Session.flush() wrapper Add test for Session.execute() wrapper Fixes bug 1107890 Change-Id: I96894e502f9f279999b61a1e66469e34a07a022d