Creating a table commits transaction implicitely. But when there are rows to insert, that transaction never gets commited (since we are using a non-transactionnal connector - on purpose). So we must manually commit here.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@24279 20353a03-c40f-0410-a6d1-a30d3c3de9de