Corrects the form styling regression
Corrects the form styling regression

Replacing `$(this)` used the wrong variable and broke form rendering.

Fixes #523

binford2k/showoff,puppetlabs/showoff,binford2k/showoff,marrero984/showoff,puppetlabs/showoff,marrero984/showoff,binford2k/showoff,binford2k/showoff,marrero984/showoff,slambert/showoff,slambert/showoff,slambert/showoff,puppetlabs/showoff,puppetlabs/showoff,marrero984/showoff,slambert/showoff