using vendor/rails if the environment variable is not set
using vendor/rails if the environment variable is not set

Erol/rails,EmmaB/rails-1,jemc/arel,mechanicles/rails,Envek/rails,universsky/arel,ifad/arel-sybase-visitor,joonyou/rails,Eric-Guo/arel,tacid/arel,bogdanvlviv/rails,fabianoleittes/rails,vipulnsward/rails,tgxworld/rails,MSP-Greg/rails,lcreid/rails,bogdanvlviv/rails,palkan/rails,printercu/rails,illacceptanything/illacceptanything,jeremy/rails,Erol/rails,eileencodes/rails,assain/rails,repinel/rails,fabianoleittes/rails,eileencodes/rails,untidy-hair/rails,illacceptanything/illacceptanything,yalab/rails,vipulnsward/arel,yalab/rails,iainbeeston/rails,Envek/rails,schuetzm/rails,shioyama/rails,yui-knk/arel,Vasfed/rails,illacceptanything/illacceptanything,Envek/rails,aditya-kapoor/rails,ngpestelos/arel,illacceptanything/illacceptanything,kmcphillips/rails,notapatch/rails,yalab/rails,jeremy/rails,palkan/rails,tgxworld/rails,iainbeeston/rails,ngpestelos/arel,rafaelfranca/omg-rails,joonyou/rails,Stellenticket/rails,pvalena/rails,kbrock/arel,vipulnsward/rails,flavorjones/arel,repinel/rails,tjschuck/rails,BlakeWilliams/rails,baerjam/rails,EmmaB/rails-1,printercu/rails,illacceptanything/illacceptanything,betesh/rails,aditya-kapoor/rails,shioyama/rails,assain/rails,BlakeWilliams/rails,yahonda/rails,mechanicles/rails,yhirano55/rails,palkan/rails,rafaelfranca/omg-rails,printercu/rails,eileencodes/rails,yhirano55/rails,aditya-kapoor/rails,pvalena/rails,yahonda/arel,betesh/rails,georgeclaghorn/rails,maclover7/arel,yahonda/rails,starknx/rails,Eric-Guo/arel,shioyama/rails,Stellenticket/rails,yui-knk/arel,Edouard-chin/rails,flanger001/rails,arunagw/rails,Edouard-chin/rails,vipulnsward/rails,arunagw/rails,kddeisz/rails,gauravtiwari/rails,jacobmoe/arel,pvalena/rails,utilum/rails,universsky/arel,mohitnatoo/rails,amitsuroliya/arel,jacobmoe/arel,assain/rails,untidy-hair/rails,rails/rails,iainbeeston/rails,MSP-Greg/rails,Vasfed/rails,flanger001/rails,starknx/rails,zeckalpha/arel,jemc/arel,esparta/rails,betesh/rails,MSP-Greg/rails,MSP-Greg/rails,joonyou/rails,kddeisz/rails,lcreid/rails,eileencodes/rails,EmmaB/rails-1,tgxworld/rails,kmcphillips/rails,rails/rails,illacceptanything/illacceptanything,sferik/arel,modernmsg/arel,kddeisz/rails,Stellenticket/rails,georgeclaghorn/rails,tjschuck/rails,jasnow/arel,baerjam/rails,baerjam/rails,yawboakye/rails,amitsuroliya/arel,yalab/rails,esparta/rails,illacceptanything/illacceptanything,Stellenticket/rails,schuetzm/rails,gauravtiwari/rails,Envek/rails,deraru/rails,georgeclaghorn/rails,jasnow/arel,illacceptanything/illacceptanything,felixbuenemann/arel,utilum/rails,rafaelfranca/omg-rails,assain/rails,amatsuda/arel,yahonda/arel,kbrock/arel,iainbeeston/rails,deraru/rails,arunagw/rails,kmcphillips/rails,flanger001/rails,tacid/arel,schuetzm/rails,Erol/rails,Erol/rails,lcreid/rails,Vasfed/rails,Edouard-chin/rails,schuetzm/rails,jetthoughts/arel,baerjam/rails,palkan/rails,tjschuck/rails,illacceptanything/illacceptanything,Vasfed/rails,joonyou/rails,illacceptanything/illacceptanything,modernmsg/arel,deraru/rails,yawboakye/rails,bogdanvlviv/rails,illacceptanything/illacceptanything,prathamesh-sonpatki/rails,slobodankovacevic/arel,mechanicles/rails,starknx/rails,untidy-hair/rails,rails/rails,brynary/arel,yahonda/rails,repinel/rails,mohitnatoo/rails,Edouard-chin/rails,utilum/rails,pvalena/rails,yhirano55/rails,untidy-hair/rails,rails/rails,maclover7/arel,gauravtiwari/rails,jsanders/arel,jeremy/rails,flanger001/rails,BlakeWilliams/rails,kddeisz/rails,illacceptanything/illacceptanything,betesh/rails,yawboakye/rails,bogdanvlviv/rails,yawboakye/rails,notapatch/rails,prathamesh-sonpatki/rails,NARKOZ/arel,yhirano55/rails,utilum/rails,fabianoleittes/rails,fabianoleittes/rails,mohitnatoo/rails,tgxworld/rails,vipulnsward/rails,georgeclaghorn/rails,illacceptanything/illacceptanything,guilleiguaran/motion-arel,prathamesh-sonpatki/rails,notapatch/rails,prathamesh-sonpatki/arel,notapatch/rails,yahonda/rails,rails/arel,prathamesh-sonpatki/rails,esparta/rails,kmcphillips/rails,mechanicles/rails,printercu/rails,repinel/rails,mohitnatoo/rails,aditya-kapoor/rails,esparta/rails,arunagw/rails,jeremy/rails,BlakeWilliams/rails,shioyama/rails,illacceptanything/illacceptanything,lcreid/rails,deraru/rails,tjschuck/rails,illacceptanything/illacceptanything,zeckalpha/arel