Extract create_track_thing from CommentController
Extract create_track_thing from CommentController

Use a before_filter to make @track_thing available to all filters
called on the same action and remove responsibility from the #new method

petterreinholdtsen/alaveteli,datauy/alaveteli,4bic/alaveteli,andreicristianpetcu/alaveteli,Br3nda/alaveteli,TEDICpy/QueremoSaber,andreicristianpetcu/alaveteli_old,andreicristianpetcu/alaveteli,TEDICpy/QueremoSaber,petterreinholdtsen/alaveteli,4bic/alaveteli,andreicristianpetcu/alaveteli_old,codeforcroatia/alaveteli,petterreinholdtsen/alaveteli,andreicristianpetcu/alaveteli_old,nzherald/alaveteli,nzherald/alaveteli,TEDICpy/QueremoSaber,petterreinholdtsen/alaveteli,andreicristianpetcu/alaveteli_old,codeforcroatia/alaveteli,TEDICpy/QueremoSaber,nzherald/alaveteli,Br3nda/alaveteli,andreicristianpetcu/alaveteli_old,andreicristianpetcu/alaveteli,petterreinholdtsen/alaveteli,andreicristianpetcu/alaveteli,Br3nda/alaveteli,nzherald/alaveteli,Br3nda/alaveteli,codeforcroatia/alaveteli,andreicristianpetcu/alaveteli,4bic/alaveteli,datauy/alaveteli,codeforcroatia/alaveteli,TEDICpy/QueremoSaber,nzherald/alaveteli,datauy/alaveteli,4bic/alaveteli,4bic/alaveteli,Br3nda/alaveteli