我在 Rails 3.2 上使用 ruby 并添加了一个基于 jquery 的日历，我一直工作到我添加了这个日历。我不明白有什么问题。错误是典型的：我们很抱歉，但出了点问题。
2013-05-30T16:24:23.120911+00:00 app[web.1]: [2013-05-30 16:24:23] INFO WEBrick 1.3.1
2013-05-30T16:24:23.121177+00:00 app[web.1]: [2013-05-30 16:24:23] INFO ruby 1.9.2 (2011-07-09) [x86_64-linux]
2013-05-30T16:24:23.121720+00:00 app[web.1]: [2013-05-30 16:24:23] INFO WEBrick::HTTPServer#start: pid=2 port=37427
2013-05-30T16:24:23.150350+00:00 heroku[web.1]: State changed from starting to up
2013-05-30T16:24:25.380808+00:00 heroku[web.1]: Stopping remaining processes with SIGKILL
2013-05-30T16:24:25.380614+00:00 heroku[web.1]: Error R12 (Exit timeout) -> At least one process failed to exit within 10 seconds of SIGTERM
2013-05-30T16:24:27.414530+00:00 heroku[web.1]: Process exited with status 137
2013-05-30T16:24:29.609472+00:00 app[web.1]: => Call with -d to detach
2013-05-30T16:24:29.609472+00:00 app[web.1]: => Rails 3.2.12 application starting in production on http://0.0.0.0:37427
2013-05-30T16:24:29.609472+00:00 app[web.1]: Started GET "/" for 146.155.157.11 at 2013-05-30 16:24:29 +0000
2013-05-30T16:24:29.609472+00:00 app[web.1]: => Ctrl-C to shutdown server
2013-05-30T16:24:29.609472+00:00 app[web.1]: => Booting WEBrick
2013-05-30T16:24:30.091675+00:00 heroku[router]: at=info method=GET path=/ host=clinicaua.herokuapp.com fwd="146.155.157.11" dyno=web.1 connect=1ms service=499ms status=500 bytes=643
2013-05-30T16:24:30.081632+00:00 app[web.1]: 27: <!-- Size should be 114 x 114 pixels -->
2013-05-30T16:24:30.081632+00:00 app[web.1]: app/views/layouts/application.html.erb:24:in `_app_views_layouts_application_html_erb__3338499994553736987_38308120'
2013-05-30T16:24:30.082010+00:00 app[web.1]:
2013-05-30T16:24:30.082010+00:00 app[web.1]:
2013-05-30T16:24:30.082010+00:00 app[web.1]: Processing by HomeController#index as HTML
2013-05-30T16:24:30.082010+00:00 app[web.1]: Rendered home/index.html.erb within layouts/application (13.3ms)
2013-05-30T16:24:30.081632+00:00 app[web.1]: ActionView::Template::Error (images/apple-touch-icon-144x144-precomposed.png isn't precompiled):
2013-05-30T16:24:30.081632+00:00 app[web.1]: 21:
2013-05-30T16:24:30.081632+00:00 app[web.1]: 22: <!-- For third-generation iPad with high-resolution Retina display: -->
2013-05-30T16:24:30.081632+00:00 app[web.1]: 23: <!-- Size should be 144 x 144 pixels -->
2013-05-30T16:24:30.081632+00:00 app[web.1]: 24: <%= favicon_link_tag 'images/apple-touch-icon-144x144-precomposed.png', :rel => 'apple-touch-icon-precomposed', :type => 'image/png', :sizes => '144x144' %>
2013-05-30T16:24:30.081632+00:00 app[web.1]:
2013-05-30T16:24:30.081632+00:00 app[web.1]: 25:
2013-05-30T16:24:30.081632+00:00 app[web.1]: 26: <!-- For iPhone with high-resolution Retina display: -->
2013-05-30T16:24:30.082010+00:00 app[web.1]: Completed 500 Internal Server Error in 116ms
2013-05-30T16:24:30.417307+00:00 heroku[router]: at=info method=GET path=/favicon.ico host=clinicaua.herokuapp.com fwd="146.155.157.11" dyno=web.1 connect=2ms service=6ms status=200 bytes=0