refinery/refinerycms — pull request #2675 by awagener (2014-09-04 11:28:39+00:00)
Title: Remove all unless/else logic.

Replace all unless/else logic with if/else by reversing the order of the blocks.

Unless/else blocks require a lot more mental attention due to the double negative. I think the code will be easier to refactor and simplify with if/else blocks.