Add pending test for updating multiple times
Add pending test for updating multiple times

This spec demonstrates an issue where updating an in-memory item through
ItemAdjustments to a new value and then back again would not persist
correctly. This is due to rails 4.2 not updating the changed attributes
(ActiveModel::Dirty) when running update_columns.

pervino/solidus,jordan-brough/solidus,jordan-brough/solidus,Arpsara/solidus,pervino/solidus,pervino/solidus,Arpsara/solidus,jordan-brough/solidus,jordan-brough/solidus,Arpsara/solidus,Arpsara/solidus,pervino/solidus