Sylius/Sylius — pull request #1626 by kayue (2014-06-19 15:25:23+00:00)
Title: Inventory unit's sync shipping callback bug fix.

Use exclude_to replace minus sign.

According to @winzou minus sign is not supported by the new state machine.

https://github.com/Sylius/Sylius/commit/e1446025c98d5ae562f12effb29f26970462c4aa#commitcomment-6730929