Remove unused variables
Remove unused variables

Edouard-chin/rails,yhirano55/rails,brchristian/rails,elfassy/rails,Stellenticket/rails,mtsmfm/railstest,samphilipd/rails,mathieujobin/reduced-rails-for-travis,mijoharas/rails,assain/rails,fabianoleittes/rails,gavingmiller/rails,mechanicles/rails,mohitnatoo/rails,odedniv/rails,assain/rails,joonyou/rails,Erol/rails,arunagw/rails,88rabbit/newRails,mtsmfm/railstest,matrinox/rails,gauravtiwari/rails,felipecvo/rails,MSP-Greg/rails,sergey-alekseev/rails,samphilipd/rails,printercu/rails,BlakeWilliams/rails,maicher/rails,gauravtiwari/rails,tijwelch/rails,arunagw/rails,kirs/rails-1,yasslab/railsguides.jp,kenta-s/rails,baerjam/rails,kmcphillips/rails,koic/rails,lucasmazza/rails,notapatch/rails,vassilevsky/rails,starknx/rails,flanger001/rails,bolek/rails,coreyward/rails,tijwelch/rails,xlymian/rails,shioyama/rails,fabianoleittes/rails,esparta/rails,Stellenticket/rails,iainbeeston/rails,gfvcastro/rails,kirs/rails-1,yhirano55/rails,bolek/rails,aditya-kapoor/rails,iainbeeston/rails,schuetzm/rails,illacceptanything/illacceptanything,pschambacher/rails,amoody2108/TechForJustice,voray/rails,notapatch/rails,Vasfed/rails,88rabbit/newRails,yhirano55/rails,georgeclaghorn/rails,Edouard-chin/rails,bogdanvlviv/rails,bogdanvlviv/rails,repinel/rails,tjschuck/rails,gcourtemanche/rails,georgeclaghorn/rails,stefanmb/rails,maicher/rails,deraru/rails,Stellenticket/rails,illacceptanything/illacceptanything,maicher/rails,MSP-Greg/rails,eileencodes/rails,yalab/rails,bogdanvlviv/rails,vassilevsky/rails,arjes/rails,kmayer/rails,voray/rails,voray/rails,sealocal/rails,untidy-hair/rails,MSP-Greg/rails,riseshia/railsguides.kr,mohitnatoo/rails,felipecvo/rails,yawboakye/rails,Envek/rails,ledestin/rails,eileencodes/rails,tjschuck/rails,BlakeWilliams/rails,mtsmfm/rails,fabianoleittes/rails,prathamesh-sonpatki/rails,ledestin/rails,yalab/rails,tijwelch/rails,riseshia/railsguides.kr,aditya-kapoor/rails,brchristian/rails,yasslab/railsguides.jp,betesh/rails,kaspth/rails,sergey-alekseev/rails,repinel/rails,yawboakye/rails,betesh/rails,kmcphillips/rails,assain/rails,kaspth/rails,gfvcastro/rails,riseshia/railsguides.kr,vipulnsward/rails,gfvcastro/rails,arunagw/rails,illacceptanything/illacceptanything,MSP-Greg/rails,flanger001/rails,kddeisz/rails,lcreid/rails,yahonda/rails,repinel/rails,pschambacher/rails,palkan/rails,Erol/rails,Edouard-chin/rails,yahonda/rails,matrinox/rails,tgxworld/rails,tgxworld/rails,shioyama/rails,richseviora/rails,palkan/rails,Spin42/rails,pvalena/rails,pvalena/rails,kmayer/rails,yalab/rails,tgxworld/rails,baerjam/rails,kmcphillips/rails,illacceptanything/illacceptanything,rossta/rails,kirs/rails-1,prathamesh-sonpatki/rails,joonyou/rails,flanger001/rails,bogdanvlviv/rails,marklocklear/rails,BlakeWilliams/rails,rails/rails,ngpestelos/rails,amoody2108/TechForJustice,felipecvo/rails,Sen-Zhang/rails,tjschuck/rails,illacceptanything/illacceptanything,bolek/rails,brchristian/rails,bradleypriest/rails,schuetzm/rails,travisofthenorth/rails,utilum/rails,ngpestelos/rails,utilum/rails,printercu/rails,kddeisz/rails,lcreid/rails,mtsmfm/rails,rbhitchcock/rails,iainbeeston/rails,prathamesh-sonpatki/rails,lcreid/rails,rbhitchcock/rails,deraru/rails,tjschuck/rails,starknx/rails,sergey-alekseev/rails,baerjam/rails,joonyou/rails,printercu/rails,Edouard-chin/rails,mathieujobin/reduced-rails-for-travis,rossta/rails,illacceptanything/illacceptanything,kamipo/rails,kddeisz/rails,alecspopa/rails,kenta-s/rails,rafaelfranca/omg-rails,untidy-hair/rails,gavingmiller/rails,Envek/rails,tgxworld/rails,palkan/rails,assain/rails,Vasfed/rails,betesh/rails,illacceptanything/illacceptanything,rossta/rails,prathamesh-sonpatki/rails,illacceptanything/illacceptanything,MichaelSp/rails,repinel/rails,gavingmiller/rails,mathieujobin/reduced-rails-for-travis,gcourtemanche/rails,jeremy/rails,EmmaB/rails-1,Stellenticket/rails,jeremy/rails,eileencodes/rails,kaspth/rails,travisofthenorth/rails,jeremy/rails,Envek/rails,yasslab/railsguides.jp,gfvcastro/rails,mechanicles/rails,88rabbit/newRails,schuetzm/rails,arjes/rails,amoody2108/TechForJustice,koic/rails,illacceptanything/illacceptanything,ttanimichi/rails,MichaelSp/rails,esparta/rails,esparta/rails,kachick/rails,riseshia/railsguides.kr,shioyama/rails,kmcphillips/rails,gauravtiwari/rails,ledestin/rails,ttanimichi/rails,baerjam/rails,rails/rails,pvalena/rails,EmmaB/rails-1,sealocal/rails,pvalena/rails,mohitnatoo/rails,schuetzm/rails,aditya-kapoor/rails,Vasfed/rails,matrinox/rails,stefanmb/rails,untidy-hair/rails,bradleypriest/rails,shioyama/rails,lcreid/rails,eileencodes/rails,koic/rails,ttanimichi/rails,utilum/rails,deraru/rails,illacceptanything/illacceptanything,illacceptanything/illacceptanything,kachick/rails,alecspopa/rails,arunagw/rails,untidy-hair/rails,illacceptanything/illacceptanything,lucasmazza/rails,palkan/rails,odedniv/rails,coreyward/rails,betesh/rails,georgeclaghorn/rails,EmmaB/rails-1,xlymian/rails,travisofthenorth/rails,lucasmazza/rails,starknx/rails,esparta/rails,richseviora/rails,aditya-kapoor/rails,vipulnsward/r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