drapergem/draper — pull request #306 by dqminh (2012-10-12 16:13:47+00:00)
Title: Memoize .helpers

At work, we have some spec that expect `.helpers` to be consistent all the times for the same instance of presenter. However, it seems that Draper instantiate new instance of `HelpersWrapper` everytime `helpers` is accessed

This does not instantiate new instance of HelpersWrapper every time "#helpers" is accessed