Fix tests Exports table tests
Fix tests Exports table tests

The recent upgrade of the cakephp-queue changed its behavior.
createJob() now calls saveOrFail(), which throws a
PersistenceFailedException on failure.

Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2,Tatoeba/tatoeba2