My fix as i think ;-)
untabify my edition - there are only spaces instead tabs
Merge pull request #32 from Perlover/patch_example_1

Fix example so that exception handling wraps the transaction.

Rather than the other way around. Likely borked when the exception-handling code was removed from DBIx::Connector in 17bce8659c0b2e5b6e639045e55332cb9b09a6fc.