DRY test for rails 3
DRY test for rails 3

Signed-off-by: JT Archie <4f9753a5161b47f990c4f321986d40dee5fdf803@gmail.com>

hpcloud/ruby-buildpack,ekaranto/rails4-bluemix-buildpack,Jonty/ruby-buildpack,cloudfoundry/ruby-buildpack,cloudfoundry/ruby-buildpack,fcruxen/ruby-buildpack,bskyb-commerce/ruby-buildpack,fcruxen/ruby-buildpack,Altoros/ruby-buildpack,sky-uk/ruby-buildpack,ekaranto/rails4-bluemix-buildpack,cloudfoundry/ruby-buildpack,Altoros/ruby-buildpack,ekaranto/rails4-bluemix-buildpack,Jonty/ruby-buildpack,jumptvs/BP_Ruby,CPPWind/ruby-buildpack,jumptvs/BP_Ruby,iamjarvo/ruby-buildpack,sky-uk/ruby-buildpack,ekaranto/rails4-bluemix-buildpack,iamjarvo/ruby-buildpack,bskyb-commerce/ruby-buildpack,iamjarvo/ruby-buildpack,cloudfoundry/ruby-buildpack,jumptvs/BP_Ruby,fcruxen/ruby-buildpack,Altoros/ruby-buildpack,hpcloud/ruby-buildpack,bskyb-commerce/ruby-buildpack,Jonty/ruby-buildpack,sky-uk/ruby-buildpack,iamjarvo/ruby-buildpack,cloudfoundry/ruby-buildpack,CPPWind/ruby-buildpack,hpcloud/ruby-buildpack,jumptvs/BP_Ruby,bskyb-commerce/ruby-buildpack,hpcloud/ruby-buildpack,sky-uk/ruby-buildpack,fcruxen/ruby-buildpack,CPPWind/ruby-buildpack,Altoros/ruby-buildpack,CPPWind/ruby-buildpack,Jonty/ruby-buildpack