[Rails5] Allow using `RAILS5` env with rspec
[Rails5] Allow using `RAILS5` env with rspec

axilleas/gitlabhq,iiet/iiet-git,dreampet/gitlab,stoplightio/gitlabhq,dreampet/gitlab,iiet/iiet-git,stoplightio/gitlabhq,jirutka/gitlabhq,mmkassem/gitlabhq,dreampet/gitlab,axilleas/gitlabhq,mmkassem/gitlabhq,jirutka/gitlabhq,jirutka/gitlabhq,iiet/iiet-git,mmkassem/gitlabhq,stoplightio/gitlabhq,dreampet/gitlab,iiet/iiet-git,stoplightio/gitlabhq,axilleas/gitlabhq,axilleas/gitlabhq,jirutka/gitlabhq,mmkassem/gitlabhq