為什么Heroku繼續部署，即使rake資產：預編譯失敗？

Question

在heroku上部署時，即使rake資產：precompiles失敗，heroku也會繼續部署。

為什么它是默認行為？ 有沒有辦法阻止heroku部署版本如果rake資產：預編譯失敗？ 謝謝。

   -----> Writing config/database.yml to read from DATABASE_URL
   -----> Preparing app for Rails asset pipeline
          Running: rake assets:precompile
          rake aborted!
          The line was indented 2 levels deeper than the previous line.
          (in /tmp/build_3tgkcip2wq2qv/app/assets/stylesheets/master.css.sass)

          Tasks: TOP => assets:precompile:primary
          (See full trace by running task with --trace)
          Precompiling assets failed, enabling runtime asset compilation
          Injecting rails31_enable_runtime_asset_compilation
          Please see this article for troubleshooting help:
          http://devcenter.heroku.com/articles/rails31_heroku_cedar#troubleshooting
   -----> Rails plugin injection
          Injecting rails_log_stdout
          Injecting rails3_serve_static_assets
   -----> Discovering process types
          Procfile declares types      -> (none)
          Default types for Ruby/Rails -> console, rake, web, worker
   -----> Compiled slug size is 52.9MB
   -----> Launching... done, v163

Answer 1

因為即使資產編譯失敗，應用程序也能夠提供不涉及資產的請求，fx提供REST xml或json請求。