tippenein/hink — pull request #13 by astuyve (2014-06-13 15:44:38+00:00)
Title: Strong Params + Refactor

1. New private method ```doc_params``` to sanitize ```title```, ```content```, and ```tags[]```.
2. New private method ```set_doc```. Refactored to replace ```@doc = Doc.find(params[:id])```.