Switch to using isset rather than empty on translate prop trait (#49)
Switch to using isset rather than empty on translate prop trait (#49)

Bundles draft order is passing a value of 0 on a BOGO widget. The bundle price line item property is not getting set because of `empty()` treats 0 as an empty value. Proposing to switch using isset to allow for 0's.
bold-commerce/bold-shopify-toolkit,bold-commerce/bold-shopify-toolkit