Rails 3.1资产管道 - 从公共/资产中丢失文件 - 为什么这不是默认值？

After I deployed my upgraded Rails 2.3.x -> 3.1 (rc4) app to our test environment this afternoon, all of our stylesheets and JavaScript files were returning 404 errors. We had added the rake assets:precompile task to our post-deploy script and it took a while to determine why the assets folder didn't have the pre-compiled files we expected.After I deployed my upgraded Rails 2.3.x -> 3.1