Asset Pipeline for Rails 3 and 4 on Heroku | Heroku Dev Center

Rails applications running on Heroku can have the asset pipeline compiled locally, at deploy-time, or at run time. For new users, we recommend reading Getting Started with Ruby on Heroku before proceeding further. The Rails 4 Asset Pipeline If you are using Rails 4 and the asset pipeline it is recommended to familiarize yourself with the document below. Much of the behavior between Rails 3 and Rai

[yosuke_furukawa]

“If you were previously using therubyracer or therubyracer-heroku, these gems are no longer required and strongly discouraged as these gems use a very large amount of memory.”

[orfvr]

rails3.2でのエラー対処

[yyamano]

If you were previously using therubyracer or therubyracer-heroku, these gems are no longer required and strongly discouraged as these gems use a very large amount of memory.

[sessan]

heroku上ではプリコンパイル出来ないので、ローカルでプリコンパイルしてから、プリコンパイルしたもの込みでpushしろ、とのこと。

[tkawa]

therubyracerは非推奨のようなのでCedar stackで動かす方法