fix url_for with classes
fix url_for with classes

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ls,amoody2108/TechForJustice,xlymian/rails,kirs/rails-1,eileencodes/rails,yawboakye/rails,repinel/rails,travisofthenorth/rails,tgxworld/rails,lcreid/rails,georgeclaghorn/rails,deraru/rails,utilum/rails,georgeclaghorn/rails,Envek/rails,88rabbit/newRails,tijwelch/rails,Envek/rails,illacceptanything/illacceptanything,mtsmfm/railstest,lcreid/rails,gcourtemanche/rails,mohitnatoo/rails,BlakeWilliams/rails,illacceptanything/illacceptanything,printercu/rails,Vasfed/rails,gauravtiwari/rails,palkan/rails,ledestin/rails,ngpestelos/rails,notapatch/rails,kmcphillips/rails,tgxworld/rails,odedniv/rails,yahonda/rails,Sen-Zhang/rails,kaspth/rails,stefanmb/rails,Stellenticket/rails,baerjam/rails,elfassy/rails,rafaelfranca/omg-rails,kenta-s/rails,travisofthenorth/rails,riseshia/railsguides.kr,baerjam/rails,aditya-kapoor/rails,mathieujobin/reduced-rails-for-travis,aditya-kapoor/rails,joonyou/rails,deraru/rails,elfassy/rails,repinel/rails,starknx/rails,illacceptanything/illacceptanything,jeremy/rails,arjes/rails,samphilipd/rails,travisofthenorth/rails,palkan/rails,assain/rails,amoody2108/TechForJustice,Edouard-chin/rails,arjes/rails,gavingmiller/rails,joonyou/rails,mechanicles/rails,richseviora/rails,pschambacher/rails,kamipo/rails