[itsupport@centrex03 mockelection]$ ruby -v
ruby 2.4.1p111 (2017-03-22 revision 58053) [x86_64-linux]
[itsupport@centrex03 mockelection]$ rails -v
Rails 2.3.5
[itsupport@centrex03 mockelection]$ rails s
/usr/local/rvm/gems/ruby-2.4.1/gems/activesupport-2.3.5/lib/active_support/vendor/builder-2.1.2/builder/xchar.rb:22: warning: constant ::Fixnum is deprecated
/usr/local/rvm/gems/ruby-2.4.1/gems/activesupport-2.3.5/lib/active_support/vendor/builder-2.1.2/builder/xchar.rb:89: warning: constant ::Fixnum is deprecated
uninitialized constant AppGenerator::Config
Did you mean?  RbConfig