如果您查看下面我正在开发的应用程序，您会看到当您单击“更多”时，页面只会继续加载。此外，当您发表评论时，您会看到 Heroku '我们很抱歉，但出了点问题。错误。
请记住，该应用程序在我添加 YouTube 集成并让 SO 朋友帮助我添加标签后进行新推送之前正在运行。
应用程序：www.leapfm.com
Heroku 日志：
[leap_stage_v2]$heroku logs
2013-08-03T01:20:45.858331+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/commands.rb:78:in `block in <top (required)>'
2013-08-03T01:20:45.858331+00:00 app[web.1]: /app/vendor/bundle/ruby/2.0.0/gems/railties-4.0.0/lib/rails/commands/server.rb:84:in `start'
2013-08-03T01:20:45.858521+00:00 app[web.1]: bin/rails:4:in `require'
2013-08-03T01:20:45.858521+00:00 app[web.1]: [2013-08-03 01:20:45] INFO going to shutdown ...
2013-08-03T01:20:45.858521+00:00 app[web.1]: [2013-08-03 01:20:45] INFO WEBrick::HTTPServer#start done.
2013-08-03T01:20:45.858764+00:00 app[web.1]: Exiting
2013-08-03T01:20:47.918851+00:00 heroku[web.1]: Process exited with status 143
2013-08-03T01:20:50.398732+00:00 heroku[web.1]: Starting process with command `bin/rails server -p 59930 -e $RAILS_ENV`
2013-08-03T01:20:59.192158+00:00 app[web.1]: [2013-08-03 01:20:59] INFO WEBrick 1.3.1
2013-08-03T01:20:59.192158+00:00 app[web.1]: [2013-08-03 01:20:59] INFO ruby 2.0.0 (2013-06-27) [x86_64-linux]
2013-08-03T01:20:59.192667+00:00 app[web.1]: [2013-08-03 01:20:59] INFO WEBrick::HTTPServer#start: pid=2 port=59930
2013-08-03T01:20:59.258213+00:00 heroku[web.1]: State changed from starting to up
2013-08-03T01:21:00.619163+00:00 app[web.1]: => Run `rails server -h` for more startup options
2013-08-03T01:21:00.619163+00:00 app[web.1]: I, [2013-08-03T01:21:00.618960 #2] INFO -- : Started GET "/new_songs" for 99.233.170.104 at 2013-08-03 01:21:00 +0000
2013-08-03T01:21:00.619163+00:00 app[web.1]: => Booting WEBrick
2013-08-03T01:21:00.619163+00:00 app[web.1]: => Ctrl-C to shutdown server
2013-08-03T01:21:00.619163+00:00 app[web.1]: => Rails 4.0.0 application starting in production on http://0.0.0.0:59930
2013-08-03T01:21:00.619163+00:00 app[web.1]: I, [2013-08-03T01:21:00.619049 #2] INFO -- : Started GET "/new_songs" for 99.233.170.104 at 2013-08-03 01:21:00 +0000
2013-08-03T01:21:01.909288+00:00 heroku[router]: at=info method=GET path=/new_songs host=serene-dawn-9638.herokuapp.com fwd="99.233.170.104" dyno=web.1 connect=3ms service=1325ms status=304 bytes=0
2013-08-03T01:21:02.052430+00:00 heroku[router]: at=info method=GET path=/assets/application-554af6199e8ee1a22f5fe52a203f638e.css host=serene-dawn-9638.herokuapp.com fwd="99.233.170.104" dyno=web.1 connect=8ms service=15ms status=304 bytes=0
2013-08-03T01:21:02.251487+00:00 heroku[router]: at=info method=GET path=/favicon.ico host=serene-dawn-9638.herokuapp.com fwd="99.233.170.104" dyno=web.1 connect=1ms service=8ms status=200 bytes=1150
2013-08-03T01:23:19.668912+00:00 app[web.1]: I, [2013-08-03T01:23:19.668726 #2] INFO -- : Started GET "/new_songs" for 99.233.170.104 at 2013-08-03 01:23:19 +0000
2013-08-03T01:23:19.668912+00:00 app[web.1]: I, [2013-08-03T01:23:19.668807 #2] INFO -- : Started GET "/new_songs" for 99.233.170.104 at 2013-08-03 01:23:19 +0000
2013-08-03T01:23:19.838740+00:00 heroku[router]: at=info method=GET path=/new_songs host=serene-dawn-9638.herokuapp.com fwd="99.233.170.104" dyno=web.1 connect=1ms service=176ms status=304 bytes=0
2013-08-03T01:23:20.060966+00:00 heroku[router]: at=info method=GET path=/favicon.ico host=serene-dawn-9638.herokuapp.com fwd="99.233.170.104" dyno=web.1 connect=1ms service=9ms status=304 bytes=0
2013-08-03T01:23:22.233526+00:00 app[web.1]: I, [2013-08-03T01:23:22.233350 #2] INFO -- : Started GET "/new_songs" for 99.233.170.104 at 2013-08-03 01:23:22 +0000
2013-08-03T01:23:22.233526+00:00 app[web.1]: I, [2013-08-03T01:23:22.233418 #2] INFO -- : Started GET "/new_songs" for 99.233.170.104 at 2013-08-03 01:23:22 +0000
2013-08-03T01:23:22.428713+00:00 heroku[router]: at=info method=GET path=/new_songs host=serene-dawn-9638.herokuapp.com fwd="99.233.170.104" dyno=web.1 connect=1ms service=204ms status=304 bytes=0
2013-08-03T01:23:25.608466+00:00 app[web.1]: I, [2013-08-03T01:23:25.608292 #2] INFO -- : Started GET "/new_songs?page=2&_=1375493002486" for 99.233.170.104 at 2013-08-03 01:23:25 +0000
2013-08-03T01:23:25.608628+00:00 app[web.1]: I, [2013-08-03T01:23:25.608512 #2] INFO -- : Started GET "/new_songs?page=2&_=1375493002486" for 99.233.170.104 at 2013-08-03 01:23:25 +0000
2013-08-03T01:23:25.781320+00:00 heroku[router]: at=info method=GET path=/new_songs?page=2&_=1375493002486 host=serene-dawn-9638.herokuapp.com fwd="99.233.170.104" dyno=web.1 connect=1ms service=181ms status=200 bytes=4862
2013-08-03T01:23:32.001826+00:00 app[web.1]: I, [2013-08-03T01:23:32.001660 #2] INFO -- : Started GET "/" for 99.233.170.104 at 2013-08-03 01:23:32 +0000
2013-08-03T01:23:32.001826+00:00 app[web.1]: I, [2013-08-03T01:23:32.001730 #2] INFO -- : Started GET "/" for 99.233.170.104 at 2013-08-03 01:23:32 +0000
2013-08-03T01:23:33.081695+00:00 heroku[router]: at=info method=GET path=/ host=serene-dawn-9638.herokuapp.com fwd="99.233.170.104" dyno=web.1 connect=1ms service=1092ms status=304 bytes=0
2013-08-03T01:23:34.122629+00:00 app[web.1]: I, [2013-08-03T01:23:34.122452 #2] INFO -- : Started GET "/songs/new" for 99.233.170.104 at 2013-08-03 01:23:34 +0000
2013-08-03T01:23:34.122629+00:00 app[web.1]: I, [2013-08-03T01:23:34.122522 #2] INFO -- : Started GET "/songs/new" for 99.233.170.104 at 2013-08-03 01:23:34 +0000
2013-08-03T01:23:34.176035+00:00 heroku[router]: at=info method=GET path=/songs/new host=serene-dawn-9638.herokuapp.com fwd="99.233.170.104" dyno=web.1 connect=1ms service=59ms status=304 bytes=0
2013-08-03T01:23:35.787386+00:00 app[web.1]: I, [2013-08-03T01:23:35.787271 #2] INFO -- : Started GET "/" for 99.233.170.104 at 2013-08-03 01:23:35 +0000
2013-08-03T01:23:35.787386+00:00 app[web.1]: I, [2013-08-03T01:23:35.787201 #2] INFO -- : Started GET "/" for 99.233.170.104 at 2013-08-03 01:23:35 +0000
2013-08-03T01:23:36.239851+00:00 heroku[router]: at=info method=GET path=/ host=serene-dawn-9638.herokuapp.com fwd="99.233.170.104" dyno=web.1 connect=1ms service=467ms status=304 bytes=0
2013-08-03T01:23:37.794481+00:00 app[web.1]: I, [2013-08-03T01:23:37.794310 #2] INFO -- : Started GET "/songs?page=2&_=1375493016363" for 99.233.170.104 at 2013-08-03 01:23:37 +0000
2013-08-03T01:23:37.794481+00:00 app[web.1]: I, [2013-08-03T01:23:37.794380 #2] INFO -- : Started GET "/songs?page=2&_=1375493016363" for 99.233.170.104 at 2013-08-03 01:23:37 +0000
2013-08-03T01:23:37.907992+00:00 app[web.1]: * "/app/app/views"
2013-08-03T01:23:37.907992+00:00 app[web.1]: ActionView::Template::Error (Missing partial songs/new_songs, application/new_songs with {:locale=>[:en], :formats=>[:js, "application/ecmascript", "application/x-ecmascript", :html, :text, :css, :ics, :csv, :png, :jpeg, :gif, :bmp, :tiff, :mpeg, :xml, :rss, :atom, :yaml, :multipart_form, :url_encoded_form, :json, :pdf, :zip], :handlers=>[:erb, :builder, :raw, :ruby, :coffee, :jbuilder]}. Searched in:
2013-08-03T01:23:37.907992+00:00 app[web.1]: F, [2013-08-03T01:23:37.907817 #2] FATAL -- :
2013-08-03T01:23:37.907992+00:00 app[web.1]: * "/app/vendor/bundle/ruby/2.0.0/gems/devise-3.0.0.rc/app/views"
2013-08-03T01:23:37.907992+00:00 app[web.1]: ):
2013-08-03T01:23:37.907992+00:00 app[web.1]: 3: $("#new_songs").html("<%= escape_javascript(render("new_songs")) %>");
2013-08-03T01:23:37.907992+00:00 app[web.1]: 4:
2013-08-03T01:23:37.907992+00:00 app[web.1]: 5:
2013-08-03T01:23:37.908278+00:00 app[web.1]: app/views/songs/index.js.erb:3:in `_app_views_songs_index_js_erb___1053151595308596002_69829959927520'
2013-08-03T01:23:37.908278+00:00 app[web.1]:
2013-08-03T01:23:37.908278+00:00 app[web.1]:
2013-08-03T01:23:37.908278+00:00 app[web.1]: ActionView::Template::Error (Missing partial songs/new_songs, application/new_songs with {:locale=>[:en], :formats=>[:js, "application/ecmascript", "application/x-ecmascript", :html, :text, :css, :ics, :csv, :png, :jpeg, :gif, :bmp, :tiff, :mpeg, :xml, :rss, :atom, :yaml, :multipart_form, :url_encoded_form, :json, :pdf, :zip], :handlers=>[:erb, :builder, :raw, :ruby, :coffee, :jbuilder]}. Searched in:
2013-08-03T01:23:37.908278+00:00 app[web.1]: * "/app/app/views"
2013-08-03T01:23:37.907992+00:00 app[web.1]: 1: $("#songs").html("<%= escape_javascript(render("songs")) %>");
2013-08-03T01:23:37.907992+00:00 app[web.1]: 2:
2013-08-03T01:23:37.908278+00:00 app[web.1]: F, [2013-08-03T01:23:37.907891 #2] FATAL -- :
2013-08-03T01:23:37.908447+00:00 app[web.1]: 3: $("#new_songs").html("<%= escape_javascript(render("new_songs")) %>");
2013-08-03T01:23:37.908278+00:00 app[web.1]: ):
2013-08-03T01:23:37.908278+00:00 app[web.1]: 1: $("#songs").html("<%= escape_javascript(render("songs")) %>");
2013-08-03T01:23:37.908447+00:00 app[web.1]:
2013-08-03T01:23:37.908447+00:00 app[web.1]:
2013-08-03T01:23:37.908447+00:00 app[web.1]: 4:
2013-08-03T01:23:37.908278+00:00 app[web.1]: 2:
2013-08-03T01:23:37.908447+00:00 app[web.1]: app/views/songs/index.js.erb:3:in `_app_views_songs_index_js_erb___1053151595308596002_69829959927520'
2013-08-03T01:23:37.908278+00:00 app[web.1]: * "/app/vendor/bundle/ruby/2.0.0/gems/devise-3.0.0.rc/app/views"
2013-08-03T01:23:37.908447+00:00 app[web.1]: 5:
2013-08-03T01:23:37.910294+00:00 heroku[router]: at=info method=GET path=/songs?page=2&_=1375493016363 host=serene-dawn-9638.herokuapp.com fwd="99.233.170.104" dyno=web.1 connect=1ms service=124ms status=500 bytes=1266
2013-08-03T01:23:43.370609+00:00 app[web.1]: I, [2013-08-03T01:23:43.370446 #2] INFO -- : Started GET "/" for 99.233.170.104 at 2013-08-03 01:23:43 +0000
2013-08-03T01:23:43.370609+00:00 app[web.1]: I, [2013-08-03T01:23:43.370509 #2] INFO -- : Started GET "/" for 99.233.170.104 at 2013-08-03 01:23:43 +0000
2013-08-03T01:23:43.746652+00:00 heroku[router]: at=info method=GET path=/ host=serene-dawn-9638.herokuapp.com fwd="99.233.170.104" dyno=web.1 connect=1ms service=387ms status=304 bytes=0
2013-08-03T01:23:45.858423+00:00 app[web.1]: I, [2013-08-03T01:23:45.858306 #2] INFO -- : Started GET "/songs?page=2&_=1375493023938" for 99.233.170.104 at 2013-08-03 01:23:45 +0000
2013-08-03T01:23:45.858506+00:00 app[web.1]: I, [2013-08-03T01:23:45.858423 #2] INFO -- : Started GET "/songs?page=2&_=1375493023938" for 99.233.170.104 at 2013-08-03 01:23:45 +0000
2013-08-03T01:23:45.925390+00:00 app[web.1]: F, [2013-08-03T01:23:45.924890 #2] FATAL -- :
2013-08-03T01:23:45.925390+00:00 app[web.1]: ActionView::Template::Error (Missing partial songs/new_songs, application/new_songs with {:locale=>[:en], :formats=>[:js, "application/ecmascript", "application/x-ecmascript", :html, :text, :css, :ics, :csv, :png, :jpeg, :gif, :bmp, :tiff, :mpeg, :xml, :rss, :atom, :yaml, :multipart_form, :url_encoded_form, :json, :pdf, :zip], :handlers=>[:erb, :builder, :raw, :ruby, :coffee, :jbuilder]}. Searched in:
2013-08-03T01:23:45.925390+00:00 app[web.1]: * "/app/app/views"
2013-08-03T01:23:45.925390+00:00 app[web.1]: ):
2013-08-03T01:23:45.925390+00:00 app[web.1]: 1: $("#songs").html("<%= escape_javascript(render("songs")) %>");
2013-08-03T01:23:45.925390+00:00 app[web.1]: 2:
2013-08-03T01:23:45.925390+00:00 app[web.1]: 3: $("#new_songs").html("<%= escape_javascript(render("new_songs")) %>");
2013-08-03T01:23:45.925390+00:00 app[web.1]: 4:
2013-08-03T01:23:45.925390+00:00 app[web.1]: 5:
2013-08-03T01:23:45.925622+00:00 app[web.1]: app/views/songs/index.js.erb:3:in `_app_views_songs_index_js_erb___1053151595308596002_69829959927520'
2013-08-03T01:23:45.925622+00:00 app[web.1]:
2013-08-03T01:23:45.925622+00:00 app[web.1]: ):
2013-08-03T01:23:45.925622+00:00 app[web.1]: * "/app/vendor/bundle/ruby/2.0.0/gems/devise-3.0.0.rc/app/views"
2013-08-03T01:23:45.925390+00:00 app[web.1]: * "/app/vendor/bundle/ruby/2.0.0/gems/devise-3.0.0.rc/app/views"
2013-08-03T01:23:45.925622+00:00 app[web.1]: 1: $("#songs").html("<%= escape_javascript(render("songs")) %>");
2013-08-03T01:23:45.925622+00:00 app[web.1]: 2:
2013-08-03T01:23:45.925622+00:00 app[web.1]: ActionView::Template::Error (Missing partial songs/new_songs, application/new_songs with {:locale=>[:en], :formats=>[:js, "application/ecmascript", "application/x-ecmascript", :html, :text, :css, :ics, :csv, :png, :jpeg, :gif, :bmp, :tiff, :mpeg, :xml, :rss, :atom, :yaml, :multipart_form, :url_encoded_form, :json, :pdf, :zip], :handlers=>[:erb, :builder, :raw, :ruby, :coffee, :jbuilder]}. Searched in:
2013-08-03T01:23:45.925622+00:00 app[web.1]:
2013-08-03T01:23:45.925801+00:00 app[web.1]: 5:
2013-08-03T01:23:45.925622+00:00 app[web.1]: F, [2013-08-03T01:23:45.925296 #2] FATAL -- :
2013-08-03T01:23:45.925622+00:00 app[web.1]: * "/app/app/views"
2013-08-03T01:23:45.925801+00:00 app[web.1]: 3: $("#new_songs").html("<%= escape_javascript(render("new_songs")) %>");
2013-08-03T01:23:45.925801+00:00 app[web.1]: 4:
2013-08-03T01:23:45.925801+00:00 app[web.1]: app/views/songs/index.js.erb:3:in `_app_views_songs_index_js_erb___1053151595308596002_69829959927520'
2013-08-03T01:23:45.925801+00:00 app[web.1]:
2013-08-03T01:23:45.925443+00:00 heroku[router]: at=info method=GET path=/songs?page=2&_=1375493023938 host=serene-dawn-9638.herokuapp.com fwd="99.233.170.104" dyno=web.1 connect=2ms service=78ms status=500 bytes=1266
2013-08-03T01:23:45.925801+00:00 app[web.1]:
[leap_stage_v2]$