关于heroku部署的错误

因此我正在通过heroku部署我的代码，但最近在访问该网站时遇到了“抱歉但出了问题”的错误。 不完全确定这个Ive的原因回来并尝试使用’heroku rake db：reset命令’（可能不是逐字逐句）但我有点困惑，如何解决这个问题。

2012-08-11T23:30:00+00:00 heroku[run.1]: Awaiting client 2012-08-11T23:30:00+00:00 heroku[run.1]: Starting process with command `bundle exec rake db:rollback` 2012-08-11T23:30:01+00:00 heroku[run.1]: State changed from starting to up 2012-08-11T23:30:06+00:00 heroku[run.1]: Process exited with status 0 2012-08-11T23:30:06+00:00 heroku[run.1]: State changed from up to complete 2012-08-11T23:30:17+00:00 heroku[run.1]: Awaiting client 2012-08-11T23:30:17+00:00 heroku[run.1]: Starting process with command `bundle exec rake db:migrate` 2012-08-11T23:30:17+00:00 heroku[run.1]: State changed from starting to up 2012-08-11T23:30:26+00:00 heroku[run.1]: Process exited with status 1 2012-08-11T23:30:26+00:00 heroku[run.1]: State changed from up to complete 2012-08-11T23:32:07+00:00 heroku[run.1]: Awaiting client 2012-08-11T23:32:07+00:00 heroku[run.1]: Starting process with command `bundle exec rake db:migrate` 2012-08-11T23:32:07+00:00 heroku[run.1]: State changed from starting to up 2012-08-11T23:32:15+00:00 heroku[run.1]: Process exited with status 1 2012-08-11T23:32:15+00:00 heroku[run.1]: State changed from up to complete 2012-08-11T23:32:53+00:00 heroku[run.1]: Awaiting client 2012-08-11T23:32:53+00:00 heroku[run.1]: Starting process with command `bundle exec rake db:migrate` 2012-08-11T23:32:54+00:00 heroku[run.1]: State changed from starting to up 2012-08-11T23:33:00+00:00 heroku[run.1]: Process exited with status 1 2012-08-11T23:33:00+00:00 heroku[run.1]: State changed from up to complete 2012-08-11T23:35:36+00:00 heroku[run.1]: Awaiting client 2012-08-11T23:35:36+00:00 heroku[run.1]: Starting process with command `bundle exec rake db:reset` 2012-08-11T23:35:37+00:00 heroku[run.1]: State changed from starting to up 2012-08-11T23:35:52+00:00 heroku[run.1]: Process exited with status 0 2012-08-11T23:35:52+00:00 heroku[run.1]: State changed from up to complete 2012-08-11T23:36:05+00:00 heroku[run.1]: Starting process with command `bundle exec rake db:migrate` 2012-08-11T23:36:05+00:00 heroku[run.1]: Awaiting client 2012-08-11T23:36:05+00:00 heroku[run.1]: State changed from starting to up 2012-08-11T23:36:17+00:00 heroku[run.1]: Process exited with status 0 2012-08-11T23:36:17+00:00 heroku[run.1]: State changed from up to complete 2012-08-11T23:37:07+00:00 app[web.1]: 2012-08-11T23:37:07+00:00 app[web.1]: 2012-08-11T23:37:07+00:00 app[web.1]: Started GET "/" for 71.201.189.216 at 2012-08-11 23:37:07 +0000 2012-08-11T23:37:07+00:00 app[web.1]: Processing by MainController#home as HTML 2012-08-11T23:37:07+00:00 app[web.1]: Rendered main/home.html.erb within layouts/application (1.2ms) 2012-08-11T23:37:08+00:00 app[web.1]: Completed 500 Internal Server Error in 671ms 2012-08-11T23:37:08+00:00 app[web.1]: 2012-08-11T23:37:08+00:00 app[web.1]: ActionView::Template::Error (Unexpected token name, expected punc (line: 10703, col: 9, pos: 383443) 2012-08-11T23:37:08+00:00 app[web.1]: 2012-08-11T23:37:08+00:00 app[web.1]: Error 2012-08-11T23:37:08+00:00 app[web.1]: at new JS_Parse_Error (/tmp/execjs20120811-2-2siv6i.js:3096:22) 2012-08-11T23:37:08+00:00 app[web.1]: at js_error (/tmp/execjs20120811-2-2siv6i.js:3104:15) 2012-08-11T23:37:08+00:00 app[web.1]: at token_error (/tmp/execjs20120811-2-2siv6i.js:3564:17) 2012-08-11T23:37:08+00:00 app[web.1]: at croak (/tmp/execjs20120811-2-2siv6i.js:3557:17) 2012-08-11T23:37:08+00:00 app[web.1]: at expect_token (/tmp/execjs20120811-2-2siv6i.js:3577:17) 2012-08-11T23:37:08+00:00 app[web.1]: at expect (/tmp/execjs20120811-2-2siv6i.js:3580:40) 2012-08-11T23:37:08+00:00 app[web.1]: at object_ (/tmp/execjs20120811-2-2siv6i.js:3968:56) 2012-08-11T23:37:08+00:00 app[web.1]: at /tmp/execjs20120811-2-2siv6i.js:3929:51 2012-08-11T23:37:08+00:00 app[web.1]: at maybe_unary (/tmp/execjs20120811-2-2siv6i.js:4028:27) 2012-08-11T23:37:08+00:00 app[web.1]: at expr_ops (/tmp/execjs20120811-2-2siv6i.js:4055:32) 2012-08-11T23:37:08+00:00 app[web.1]: (in /app/app/assets/javascripts/application.js)): 2012-08-11T23:37:08+00:00 app[web.1]: 26: 2012-08-11T23:37:08+00:00 app[web.1]: 25:  2012-08-11T23:37:08+00:00 app[web.1]: 27:  "all" %> 2012-08-11T23:37:08+00:00 app[web.1]: 28:  2012-08-11T23:37:08+00:00 app[web.1]: 30:  2012-08-11T23:37:08+00:00 app[web.1]: 29:  2012-08-11T23:37:08+00:00 app[web.1]: 31: 
 2012-08-11T23:37:08+00:00 app[web.1]: app/views/layouts/application.html.erb:28:in `_app_views_layouts_application_html_erb___3454440193923948893_37164960' 2012-08-11T23:37:08+00:00 app[web.1]: 2012-08-11T23:37:08+00:00 app[web.1]: 2012-08-11T23:37:08+00:00 heroku[router]: GET smooth-dusk-9878.herokuapp.com/ dyno=web.1 queue=0 wait=0ms service=680ms status=500 bytes=643 2012-08-11T23:37:08+00:00 heroku[router]: GET smooth-dusk-9878.herokuapp.com/favicon.ico dyno=web.1 queue=0 wait=0ms service=4ms status=304 bytes=0 2012-08-11T23:37:10+00:00 app[web.1]: 2012-08-11T23:37:10+00:00 app[web.1]: 2012-08-11T23:37:10+00:00 app[web.1]: Started GET "/" for 71.201.189.216 at 2012-08-11 23:37:10 +0000 2012-08-11T23:37:10+00:00 app[web.1]: Processing by MainController#home as HTML 2012-08-11T23:37:10+00:00 app[web.1]: Rendered main/home.html.erb within layouts/application (1.4ms) 2012-08-11T23:37:11+00:00 app[web.1]: Completed 500 Internal Server Error in 723ms 2012-08-11T23:37:11+00:00 app[web.1]: 2012-08-11T23:37:11+00:00 app[web.1]: ActionView::Template::Error (Unexpected token name, expected punc (line: 10703, col: 9, pos: 383443) 2012-08-11T23:37:11+00:00 app[web.1]: 2012-08-11T23:37:11+00:00 app[web.1]: Error 2012-08-11T23:37:11+00:00 app[web.1]: at new JS_Parse_Error (/tmp/execjs20120811-2-1und2hm.js:3096:22) 2012-08-11T23:37:11+00:00 app[web.1]: at croak (/tmp/execjs20120811-2-1und2hm.js:3557:17) 2012-08-11T23:37:11+00:00 app[web.1]: at js_error (/tmp/execjs20120811-2-1und2hm.js:3104:15) 2012-08-11T23:37:11+00:00 app[web.1]: at expect_token (/tmp/execjs20120811-2-1und2hm.js:3577:17) 2012-08-11T23:37:11+00:00 app[web.1]: at token_error (/tmp/execjs20120811-2-1und2hm.js:3564:17) 2012-08-11T23:37:11+00:00 app[web.1]: at object_ (/tmp/execjs20120811-2-1und2hm.js:3968:56) 2012-08-11T23:37:11+00:00 app[web.1]: at expect (/tmp/execjs20120811-2-1und2hm.js:3580:40) 2012-08-11T23:37:11+00:00 app[web.1]: at /tmp/execjs20120811-2-1und2hm.js:3929:51 2012-08-11T23:37:11+00:00 app[web.1]: at maybe_unary (/tmp/execjs20120811-2-1und2hm.js:4028:27) 2012-08-11T23:37:11+00:00 app[web.1]: (in /app/app/assets/javascripts/application.js)): 2012-08-11T23:37:11+00:00 app[web.1]: at expr_ops (/tmp/execjs20120811-2- 1und2hm.js:4055:32) 2012-08-11T23:37:11+00:00 app[web.1]: 25:  2012-08-11T23:37:11+00:00 app[web.1]: 26: 2012-08-11T23:37:11+00:00 app[web.1]: 27:  "all" %> 2012-08-11T23:37:11+00:00 app[web.1]: 28:  2012-08-11T23:37:11+00:00 app[web.1]: 29:  2012-08-11T23:37:11+00:00 app[web.1]: 30:  2012-08-11T23:37:11+00:00 app[web.1]: 31: 
 2012-08-11T23:37:11+00:00 app[web.1]: app/views/layouts/application.html.erb:28:in `_app_views_layouts_application_html_erb___3454440193923948893_37164960' 2012-08-11T23:37:11+00:00 app[web.1]: 2012-08-11T23:37:11+00:00 app[web.1]: 2012-08-11T23:37:11+00:00 heroku[router]: GET smooth-dusk-9878.herokuapp.com/ dyno=web.1 queue=0 wait=0ms service=734ms status=500 bytes=643 2012-08-11T23:37:11+00:00 heroku[router]: GET smooth-dusk-9878.herokuapp.com/favicon.ico dyno=web.1 queue=0 wait=0ms service=5ms status=304 bytes=0 2012-08-11T23:37:25+00:00 heroku[run.1]: Awaiting client 2012-08-11T23:37:25+00:00 heroku[run.1]: Starting process with command `bundle exec rake db:migrate` 2012-08-11T23:37:26+00:00 heroku[run.1]: State changed from starting to up 2012-08-11T23:37:32+00:00 heroku[run.1]: Process exited with status 0 2012-08-11T23:37:32+00:00 heroku[run.1]: State changed from up to complete 

Answer 1

您的javascript文件中是否存在语法错误？ 部署到heroku时，它是否表明在部署期间无法预编译资产？