Получение этой ошибки после запуска `bin/rake` в моем терминале

Question

Я получаю сообщение об ошибке ниже после запуска bin/rake в моем терминале.

Кто-нибудь знает, что происходит и как его исправить?

Мой терминальный вывод ошибки следующим образом:

 

treehouse:~/projects/odot (master *) $ bin/rake 
/home/treehouse/.rbenv/versions/2.0.0-p353/bin/ruby -I/home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.4/lib:/home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-support-3.0.4/lib -S /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.4/exe/rspec ./spec/controllers/todo_items_controller_spec.rb ./spec/controllers/todo_lists_controller_spec.rb ./spec/controllers/users_controller_spec.rb ./spec/features/todo_items/complete_spec.rb ./spec/features/todo_items/create_spec.rb ./spec/features/todo_items/delete_spec.rb ./spec/features/todo_items/edit_spec.rb ./spec/features/todo_items/index_spec.rb ./spec/features/todo_lists/create_spec.rb ./spec/features/todo_lists/destroy_spec.rb ./spec/features/todo_lists/edit_spec.rb ./spec/helpers/todo_items_helper_spec.rb ./spec/helpers/todo_lists_helper_spec.rb ./spec/helpers/users_helper_spec.rb ./spec/models/todo_item_spec.rb ./spec/models/todo_list_spec.rb ./spec/models/user_spec.rb ./spec/requests/todo_lists_spec.rb ./spec/routing/todo_lists_routing_spec.rb ./spec/routing/users_routing_spec.rb ./spec/views/todo_items/index.html.erb_spec.rb ./spec/views/todo_lists/edit.html.erb_spec.rb ./spec/views/todo_lists/index.html.erb_spec.rb ./spec/views/todo_lists/new.html.erb_spec.rb ./spec/views/todo_lists/show.html.erb_spec.rb ./spec/views/users/edit.html.erb_spec.rb ./spec/views/users/new.html.erb_spec.rb ./spec/views/users/show.html.erb_spec.rb 
/home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/activesupport-4.0.1/lib/active_support/dependencies.rb:229:in `require': cannot load such file -- rails_helper (LoadError) 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/activesupport-4.0.1/lib/active_support/dependencies.rb:229:in `block in require' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/activesupport-4.0.1/lib/active_support/dependencies.rb:214:in `load_dependency' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/activesupport-4.0.1/lib/active_support/dependencies.rb:229:in `require' 
    from /home/treehouse/projects/odot/spec/controllers/users_controller_spec.rb:1:in `<top (required)>' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/activesupport-4.0.1/lib/active_support/dependencies.rb:223:in `load' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/activesupport-4.0.1/lib/active_support/dependencies.rb:223:in `block in load' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/activesupport-4.0.1/lib/active_support/dependencies.rb:214:in `load_dependency' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/activesupport-4.0.1/lib/active_support/dependencies.rb:223:in `load' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.4/lib/rspec/core/configuration.rb:1058:in `block in load_spec_files' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.4/lib/rspec/core/configuration.rb:1058:in `each' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.4/lib/rspec/core/configuration.rb:1058:in `load_spec_files' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.4/lib/rspec/core/runner.rb:97:in `setup' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.4/lib/rspec/core/runner.rb:85:in `run' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.4/lib/rspec/core/runner.rb:70:in `run' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.4/lib/rspec/core/runner.rb:38:in `invoke' 
    from /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.4/exe/rspec:4:in `<main>' 
/home/treehouse/.rbenv/versions/2.0.0-p353/bin/ruby -I/home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.4/lib:/home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-support-3.0.4/lib -S /home/treehouse/.rbenv/versions/2.0.0-p353/lib/ruby/gems/2.0.0/gems/rspec-core-3.0.4/exe/rspec ./spec/controllers/todo_items_controller_spec.rb ./spec/controllers/todo_lists_controller_spec.rb ./spec/controllers/users_controller_spec.rb ./spec/features/todo_items/complete_spec.rb ./spec/features/todo_items/create_spec.rb ./spec/features/todo_items/delete_spec.rb ./spec/features/todo_items/edit_spec.rb ./spec/features/todo_items/index_spec.rb ./spec/features/todo_lists/create_spec.rb ./spec/features/todo_lists/destroy_spec.rb ./spec/features/todo_lists/edit_spec.rb ./spec/helpers/todo_items_helper_spec.rb ./spec/helpers/todo_lists_helper_spec.rb ./spec/helpers/users_helper_spec.rb ./spec/models/todo_item_spec.rb ./spec/models/todo_list_spec.rb ./spec/models/user_spec.rb ./spec/requests/todo_lists_spec.rb ./spec/routing/todo_lists_routing_spec.rb ./spec/routing/users_routing_spec.rb ./spec/views/todo_items/index.html.erb_spec.rb ./spec/views/todo_lists/edit.html.erb_spec.rb ./spec/views/todo_lists/index.html.erb_spec.rb ./spec/views/todo_lists/new.html.erb_spec.rb ./spec/views/todo_lists/show.html.erb_spec.rb ./spec/views/users/edit.html.erb_spec.rb ./spec/views/users/new.html.erb_spec.rb ./spec/views/users/show.html.erb_spec.rb failed 
treehouse:~/projects/odot (master *) $ 

Answer 1

Это говорит /home/treehouse/projects/odot/spec/controllers/users_controller_spec.rb не удается загрузить rails_helper.rb.