title: error in your Gemfile, and Bundler cannot continue
body: <p>I just setup my mac for development and used this exact gemfile previously and it worked fine.  I am not sure what I am doing wrong.</p>
  
  <pre><code>Victorias-MacBook-Pro:sample_app Victoria$  bundle --without production
  /Users/Victoria/Sites/sample_app/Gemfile:38:in `evaluate': compile error
  /Users/Victoria/Sites/sample_app/Gemfile:28: syntax error, unexpected ':', expecting kEND
    gem 'cucumber-rails', '1.2.1', require: false
                                           ^ (SyntaxError)
         /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler/definition.rb:18:in `build'
         /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler.rb:135:in `definition'
         /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler/cli.rb:220:in `install'
         /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler/vendor/thor/task.rb:22:in `send'
         /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler/vendor/thor/task.rb:22:in `run'
         /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler/vendor/thor/invocation.rb:118:in `invoke_task'
         /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler/vendor/thor.rb:263:in `dispatch'
         /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/lib/bundler/vendor/thor/base.rb:386:in `start'
         /Library/Ruby/Gems/1.8/gems/bundler-1.1.3/bin/bundle:13
         /usr/bin/bundle:19:in `load'
         /usr/bin/bundle:19
  There was an error in your Gemfile, and Bundler cannot continue.
  </code></pre>
  
  <p>This is the gemfile</p>
  
  <pre><code>source 'https://rubygems.org'
  
  gem 'rails', '3.2.3'
  gem 'jquery-rails', '2.0.0'
  gem 'bootstrap-sass', '2.0.0'
  gem 'bcrypt-ruby', '3.0.1'
  gem 'faker', '1.0.1'
  gem 'will_paginate', '3.0.3'
  gem 'bootstrap-will_paginate', '0.0.5'
  
  group :development, :test do
    gem 'mysql2'
    gem 'rspec-rails', '2.9.0'
    gem 'guard-rspec', '0.5.5'
  end
  
  # Gems used only for assets and not required
  # in production environments by default.
  group :assets do
    gem 'sass-rails',   '3.2.4'
    gem 'coffee-rails', '3.2.2'
    gem 'uglifier', '1.2.3'
  end
  
  group :test do
    gem 'capybara', '1.1.2'
    gem 'factory_girl_rails', '1.4.0'
    gem 'cucumber-rails', '1.2.1', require: false
    gem 'database_cleaner', '0.7.0'
    gem 'guard-spork', '0.3.2'  
    gem 'spork', '0.9.0'
    # gem 'rb-fsevent', '0.4.3.1', require: false
    # gem 'growl', '1.0.3'
  end
  
  group :production do
    gem 'pg', '0.12.2'
  end
  </code></pre>