Can't Create a Rails app

[kzablocki]

I am new to Ruby on Rails, but I am following the steps to create a rails app using neo4j, but keep getting the following error

rake neo4j:install
rake aborted!
LoadError: no such file to load -- neo4j-community
/Users/kz/.rvm/gems/jruby-1.7.12/gems/neo4j-core-3.0.0.alpha.16/lib/neo4j-embedded.rb:3:in (root)' /Users/kz/.rvm/gems/jruby-1.7.12/gems/neo4j-core-3.0.0.alpha.16/lib/neo4j-core.rb:1:in(root)'
/Users/kz/.rvm/gems/jruby-1.7.12/gems/neo4j-core-3.0.0.alpha.16/lib/neo4j-core.rb:21:in (root)' /Users/kz/.rvm/gems/jruby-1.7.12/gems/neo4j-3.0.0.alpha.7/lib/neo4j.rb:1:in(root)'
/Users/kz/.rvm/gems/jruby-1.7.12/gems/neo4j-3.0.0.alpha.7/lib/neo4j.rb:12:in (root)' /Users/kz/.rvm/gems/jruby-1.7.12@global/gems/bundler-1.6.3/lib/bundler/runtime.rb:1:in(root)'
/Users/kz/.rvm/gems/jruby-1.7.12@global/gems/bundler-1.6.3/lib/bundler/runtime.rb:76:in require' /Users/kz/.rvm/gems/jruby-1.7.12@global/gems/bundler-1.6.3/lib/bundler/runtime.rb:72:inrequire'
/Users/kz/.rvm/gems/jruby-1.7.12@global/gems/bundler-1.6.3/lib/bundler/runtime.rb:61:in require' /Users/kz/.rvm/gems/jruby-1.7.12@global/gems/bundler-1.6.3/lib/bundler.rb:132:inrequire'
/Users/kz/Desktop/ruby/work/myapp/config/application.rb:15:in (root)' /Users/kz/Desktop/ruby/work/myapp/Rakefile:1:in(root)'
/Users/kz/Desktop/ruby/work/myapp/Rakefile:4:in `(root)'
(See full trace by running task with --trace)