Update guides/source/upgrading_ruby_on_rails.md
Update guides/source/upgrading_ruby_on_rails.md

Co-authored-by: Daniel Colson <812f43c61a738aaea950ab570d4f663233077f11@gmail.com>
bogdanvlviv/rails,bogdanvlviv/rails,kmcphillips/rails,Edouard-chin/rails,tjschuck/rails,EmmaB/rails-1,esparta/rails,Envek/rails,joonyou/rails,georgeclaghorn/rails,betesh/rails,esparta/rails,kddeisz/rails,kddeisz/rails,Stellenticket/rails,yahonda/rails,Envek/rails,kmcphillips/rails,yahonda/rails,Erol/rails,eileencodes/rails,Stellenticket/rails,Erol/rails,tjschuck/rails,rails/rails,esparta/rails,tgxworld/rails,MSP-Greg/rails,BlakeWilliams/rails,georgeclaghorn/rails,esparta/rails,betesh/rails,Vasfed/rails,joonyou/rails,Edouard-chin/rails,BlakeWilliams/rails,Edouard-chin/rails,lcreid/rails,joonyou/rails,lcreid/rails,Vasfed/rails,betesh/rails,eileencodes/rails,BlakeWilliams/rails,yawboakye/rails,joonyou/rails,EmmaB/rails-1,Envek/rails,Envek/rails,rails/rails,yawboakye/rails,bogdanvlviv/rails,MSP-Greg/rails,yahonda/rails,yawboakye/rails,tgxworld/rails,kmcphillips/rails,rails/rails,kddeisz/rails,bogdanvlviv/rails,Erol/rails,Stellenticket/rails,eileencodes/rails,Vasfed/rails,tjschuck/rails,yawboakye/rails,betesh/rails,MSP-Greg/rails,EmmaB/rails-1,lcreid/rails,Stellenticket/rails,kddeisz/rails,Erol/rails,georgeclaghorn/rails,georgeclaghorn/rails,tgxworld/rails,eileencodes/rails,MSP-Greg/rails,kmcphillips/rails,lcreid/rails,BlakeWilliams/rails,tjschuck/rails,Vasfed/rails,yahonda/rails,Edouard-chin/rails,rails/rails,tgxworld/rails