removing unused variable
removing unused variable

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