pjc/learn_rails — pull request #42 by pjc (2013-11-22 06:26:11+00:00)
Title: Memoize accessor helper methods that get called repeatedly

`self.getter_method_needed?` and `self.setter_method_needed?` get called for each attribute but their value never changes. No clean way to refactor repetition away so ideal candidate for memoization.