spree/spree — pull request #4945 by richardnuno (2014-07-09 21:14:30+00:00)
Title: Always store the pre_tax_amount for the provided item

Allows access to pre_tax_amount regardless of whether the item has included tax or not.

Contains migration to backfill nil pre_tax_amounts to the line_item's discounted_amount - included_tax_total.