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Aptana Studio の組み込みコマンド ラインでコマンドを発行する$ rails sと、このエラーが発生し、プロジェクトの修正方法がhttps://github.com/nathandunn97/sample_appにあります。 

=> Booting WEBrick
=> Rails 3.2.8 application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
Exiting
/var/lib/gems/1.8/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:245:in `load': /home/nathan/Documents/Aptana Studio 3 Workspace/sample
_application/config/initializers/session_store.rb:3: syntax error, unexpected ':', expecting $end (SyntaxError)
...sion_store :cookie_store, key: '_sample_application_session'
                              ^
        from /var/lib/gems/1.8/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:245:in `load'
        from /var/lib/gems/1.8/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:236:in `load_dependency'
        from /var/lib/gems/1.8/gems/activesupport-3.2.8/lib/active_support/dependencies.rb:245:in `load'
        from /var/lib/gems/1.8/gems/railties-3.2.8/lib/rails/engine.rb:588
        from /var/lib/gems/1.8/gems/railties-3.2.8/lib/rails/engine.rb:587:in `each'
        from /var/lib/gems/1.8/gems/railties-3.2.8/lib/rails/engine.rb:587
        from /var/lib/gems/1.8/gems/railties-3.2.8/lib/rails/initializable.rb:30:in `instance_exec'
        from /var/lib/gems/1.8/gems/railties-3.2.8/lib/rails/initializable.rb:30:in `run'
        from /var/lib/gems/1.8/gems/railties-3.2.8/lib/rails/initializable.rb:55:in `run_initializers'
        from /var/lib/gems/1.8/gems/railties-3.2.8/lib/rails/initializable.rb:54:in `each'
        from /var/lib/gems/1.8/gems/railties-3.2.8/lib/rails/initializable.rb:54:in `run_initializers'
        from /var/lib/gems/1.8/gems/railties-3.2.8/lib/rails/application.rb:136:in `initialize!'
        from /var/lib/gems/1.8/gems/railties-3.2.8/lib/rails/railtie/configurable.rb:30:in `send'
        from /var/lib/gems/1.8/gems/railties-3.2.8/lib/rails/railtie/configurable.rb:30:in `method_missing'
        from /home/nathan/Documents/Aptana Studio 3 Workspace/sample_application/config/environment.rb:5
        from /home/nathan/Documents/Aptana Studio 3 Workspace/sample_application/config.ru:4:in `require'
        from /home/nathan/Documents/Aptana Studio 3 Workspace/sample_application/config.ru:4
        from /var/lib/gems/1.8/gems/rack-1.4.1/lib/rack/builder.rb:51:in `instance_eval'
        from /var/lib/gems/1.8/gems/rack-1.4.1/lib/rack/builder.rb:51:in `initialize'
        from /home/nathan/Documents/Aptana Studio 3 Workspace/sample_application/config.ru:1:in `new'
        from /home/nathan/Documents/Aptana Studio 3 Workspace/sample_application/config.ru:1
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1 に答える 1

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新しいrubyハッシュ構文（key:）は、ruby1.9以降でのみ使用できます。ログから、1.8バージョンを使用していることがわかります。

于 2012-08-31T19:37:31.493 に答える