Remove reliance on string access core extension
Remove reliance on string access core extension

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