Update to latest version of rspec-rails

Author: codez

Rakefile

@@ -69,8 +69,8 @@ namespace :test do
                      "require 'simplecov'\nSimpleCov.start do\n" +
                      "  coverage_dir 'coverage/spec'\nend\n")
         file_replace(File.join(TEST_APP_ROOT, 'spec', 'rails_helper.rb'),
-          "# Dir[Rails.root.join('spec', 'support', '**', '*.rb')].sort.each { |f| require f }",
-          "Dir[Rails.root.join('spec', 'support', '**', '*.rb')].sort.each { |f| require f }")
+          "# Rails.root.glob('spec/support/**/*.rb').sort.each { |f| require f }",
+          "Rails.root.glob('spec/support/**/*.rb').sort.each { |f| require f }")
       end
     end