Error "TypeError: Object # has no method '_apply_rules'"

Doesn't seem to work en Node 0.8.9 . 
Error "TypeError: Object # has no method '_apply_rules'"

In inflection.js, I replaced where it appears "this._apply_rules" with "inflector._apply_rules" and seems to work properly.
Merge pull request #9 from dmiro/master

Error "TypeError: Object # has no method '_apply_rules'"