rails heroku deployment error

Question

My rails application works fine in localhost, but failed to be deployed on heroku. I've searched for reasons, but apparently those methods don't work. Here is the heroku logs

    2012-07-25T02:17:01+00:00 heroku[slugc]: Slug compilation started
2012-07-25T02:17:07+00:00 app[web.1]: 
2012-07-25T02:17:07+00:00 app[web.1]: 
2012-07-25T02:17:07+00:00 app[web.1]: Started GET "/" for 18.111.101.88 at 2012-07-25 02:17:07 +0000
2012-07-25T02:17:07+00:00 app[web.1]:   Processing by StaticPagesController#home as HTML
2012-07-25T02:17:07+00:00 app[web.1]: Rendered static_pages/home.html.erb within layouts/application (1.1ms)
2012-07-25T02:17:07+00:00 heroku[router]: GET thawing-scrubland-8239.herokuapp.com/ dyno=web.1 queue=0 wait=0ms service=312ms status=500 bytes=728
2012-07-25T02:17:07+00:00 app[web.1]: 
2012-07-25T02:17:07+00:00 app[web.1]: Completed 500 Internal Server Error in 307ms
2012-07-25T02:17:07+00:00 app[web.1]: 
2012-07-25T02:17:07+00:00 app[web.1]: cache: [GET /] miss
2012-07-25T02:17:07+00:00 app[web.1]: ActionView::Template::Error (stack level too deep
2012-07-
25T02:17:07+00:00 app[web.1]: 
2012-07-25T02:17:07+00:00 app[web.1]:   (in /app/app/assets/stylesheets/custom.css.scss)):
2012-07-25T02:17:07+00:00 app[web.1]:   
2012-07-25T02:17:07+00:00 heroku[router]: GET thawing-scrubland-8239.herokuapp.com/favicon.ico dyno=web.1 queue=0 wait=0ms service=31ms status=304 bytes=0
2012-07-25T02:17:07+00:00 app[web.1]: cache: [GET /favicon.ico] stale, invalid, store
2012-07-25T02:17:23+00:00 app[web.1]: 
2012-07-25T02:17:23+00:00 app[web.1]: 
2012-07-25T02:17:23+00:00 app[web.1]: Started GET "/" for 18.111.101.88 at 2012-07-25 02:17:23 +0000
2012-07-25T02:17:23+00:00 app[web.1]:   Processing by StaticPagesController#home as HTML
2012-07-25T02:17:23+00:00 app[web.1]: Rendered static_pages/home.html.erb within layouts/application (1.4ms)
2012-07-25T02:17:23+00:00 app[web.1]: 
2012-07-25T02:17:23+00:00 app[web.1]: ActionView::Template::Error (stack level too deep
2012-07-25T02:17:23+00:00 app[web.1]: Completed 500 Internal Server Error in 212ms
2012-07-25T02:17:23+00:00 app[web.1]:   (in /app/app/assets/stylesheets/custom.css.scss)):
2012-07-25T02:17:23+00:00 app[web.1]:   
2012-07-25T02:17:23+00:00 app[web.1]: 
2012-07-25T02:17:23+00:00 app[web.1]: 
2012-07-25T02:17:23+00:00 app[web.1]: cache: [GET /] miss
2012-07-25T02:17:23+00:00 heroku[router]: GET thawing-scrubland-8239.herokuapp.com/ dyno=web.1 queue=0 wait=0ms service=215ms status=500 bytes=728
2012-07-25T02:17:26+00:00 app[web.1]: 
2012-07-25T02:17:26+00:00 app[web.1]: 
2012-07-25T02:17:26+00:00 app[web.1]: Started GET "/" for 18.111.101.88 at 2012-07-25 02:17:26 +0000
2012-07-25T02:17:26+00:00 app[web.1]:   Processing by StaticPagesController#home as HTML
2012-07-25T02:17:26+00:00 app[web.1]: Rendered static_pages/home.html.erb within layouts/application (0.6ms)
2012-07-25T02:17:26+00:00 app[web.1]: Completed 500 Internal Server Error in 209ms
2012-07-25T02:17:26+00:00 app[web.1]: 
2012-07-25T02:17:26+00:00 app[web.1]:   (in /app/app/assets/stylesheets/custom.css.scss)):
2012-07-25T02:17:26+00:00 app[web.1]: ActionView::Template::Error (stack level too deep
2012-07-25T02:17:26+00:00 app[web.1]: 
2012-07-25T02:17:26+00:00 app[web.1]:   
2012-07-25T02:17:26+00:00 app[web.1]: 
2012-07-25T02:17:26+00:00 app[web.1]: cache: [GET /] miss
2012-07-25T02:17:26+00:00 heroku[router]: GET thawing-scrubland-8239.herokuapp.com/ dyno=web.1 queue=0 wait=0ms service=214ms status=500 bytes=728
2012-07-25T02:17:43+00:00 heroku[api]: Deploy 692f597 by eric61213@gmail.com
2012-07-25T02:17:43+00:00 heroku[api]: Release v7 created by eric61213@gmail.com
2012-07-25T02:17:43+00:00 heroku[web.1]: State changed from up to starting
2012-07-25T02:17:45+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2012-07-25T02:17:46+00:00 heroku[slugc]: Slug compilation finished
2012-07-25T02:17:47+00:00 heroku[web.1]: Process exited with status 0
2012-07-25T02:17:48+00:00 heroku[web.1]: Starting process with command `bundle exec thin start -R config.ru -e production -p 13260`
2012-07-25T02:17:58+00:00 app[web.1]: >> Thin web server (v1.4.1 codename Chromeo)
2012-07-25T02:17:58+00:00 app[web.1]: >> Maximum connections set to 1024
2012-07-25T02:17:58+00:00 app[web.1]: >> Listening on 0.0.0.0:13260, CTRL+C to stop
2012-07-25T02:17:59+00:00 heroku[web.1]: State changed from starting to up
2012-07-25T02:18:00+00:00 app[web.1]: 
2012-07-25T02:18:00+00:00 app[web.1]: 
2012-07-25T02:18:00+00:00 app[web.1]: Started GET "/" for 18.111.101.88 at 2012-07-25 02:18:00 +0000
2012-07-25T02:18:00+00:00 app[web.1]:   Processing by StaticPagesController#home as HTML
2012-07-25T02:18:00+00:00 app[web.1]: Rendered static_pages/home.html.erb within layouts/application (13.8ms)
2012-07-25T02:18:00+00:00 app[web.1]: Completed 500 Internal Server Error in 375ms
2012-07-25T02:18:00+00:00 app[web.1]: 
2012-07-25T02:18:00+00:00 app[web.1]: 
2012-07-25T02:18:00+00:00 app[web.1]:   (in /app/app/assets/stylesheets/custom.css.scss)):
2012-07-25T02:18:00+00:00 app[web.1]: ActionView::Template::Error (stack level too deep
2012-07-25T02:18:00+00:00 app[web.1]:   
2012-07-25T02:18:00+00:00 app[web.1]: 
2012-07-25T02:18:00+00:00 app[web.1]: cache: [GET /] miss
2012-07-25T02:18:01+00:00 heroku[router]: GET thawing-scrubland-8239.herokuapp.com/ dyno=web.1 queue=0 wait=0ms service=461ms status=500 bytes=728
2012-07-25T02:18:01+00:00 app[web.1]: cache: [GET /favicon.ico] miss, store
2012-07-25T02:18:01+00:00 heroku[router]: GET thawing-scrubland-8239.herokuapp.com/favicon.ico dyno=web.1 queue=0 wait=0ms service=8ms status=200 bytes=0

Any help would be appreciated!

Answer 1

problem solved. have to set

config.assets.digest = true