spree/spree — pull request #5621 by dougjohnston (2014-11-17 18:35:07+00:00)
Title: Add actionable? to Promotion::Rules::Taxon

The taxon promotion rule introduced in #4477 applied the promotion to all line items, regardless of their associated taxons. This fix ensures that the promotion will only be applied to products within the specified taxons of the promotion rule.