Capistrano、Rails 3.1 ruby​​ 1.9.2

Question

で展開すると「スタックレベルが深すぎます」というエラーが表示されます。これがなぜ起こっているのでしょうか？ありがとう！

[yup.la] executing command 
    [yup.la] sh -c 'cd /srv/www/portrait/releases/20120406051647 && bundle exec rake RAILS_ENV=production RAILS_GROUPS=assets assets:precompile' 
** [out :: yup.la] rake aborted! 
** [out :: yup.la] 
** [out :: yup.la] stack level too deep 
** [out :: yup.la] (in /srv/www/portrait/releases/20120406051647/app/assets/stylesheets/mobile.css.scss) 
** [out :: yup.la] 
** [out :: yup.la] Tasks: TOP => assets:precompile:primary 
** [out :: yup.la] (See full trace by running task with --trace) 
** [out :: yup.la] 
    command finished in 30868ms 
*** [deploy:update_code] rolling back 
    * executing "rm -rf /srv/www/portrait/releases/20120406051647; true" 
    servers: ["yup.la"] 
    [yup.la] executing command 
    [yup.la] sh -c 'rm -rf /srv/www/portrait/releases/20120406051647; true' 
    command finished in 288ms 
failed: "sh -c 'cd /srv/www/portrait/releases/20120406051647 && bundle exec rake RAILS_ENV=production RAILS_GROUPS=assets assets:precompile'" on yup.la 
/Users/victorstan/Sites/portrait ∴ 

Answer 1

gemfileのsass-railsバージョンを3.1.5から3.1.4に変更してください。