为什么Heroku继续部署即使rake资产：预编译失败？

Question

在heroku上部署时，即使rake资产：预编译失败，heroku仍会继续部署。

为什么它是默认行为？有没有办法阻止heroku部署版本，如果耙资产：预编译失败？谢谢。

-----> 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

因为即使资产编译失败，应用程序也能够处理不涉及资产f.x的请求。提供REST XML或JSON请求。