我在将rails应用程序部署到heroku时遇到问题。我刚修正了一个错误Rails + Heroku : We're sorry, but something went wrong，但我猜还有更多。任何人都可以帮助指导我如何调试它？我被卡住了，因为heroku没有告诉我错误发生了什么行。很抱歉打扰了。
如果你想看一下，这是我的所有代码。 https://github.com/EdmundMai/pholderbeta
如果您要我粘贴任何内容，请告诉我。
Heroku Logs：
2012-10-29T16:43:41+00:00 app[web.1]: Completed 500 Internal Server Error in 328ms
2012-10-29T16:43:41+00:00 app[web.1]:
2012-10-29T16:43:41+00:00 app[web.1]: LINE 4: WHERE a.attrelid = '"users"'::regclass
2012-10-29T16:43:41+00:00 app[web.1]: ActionView::Template::Error (PG::Error: ERROR: relation "users" does not exist
2012-10-29T16:43:41+00:00 app[web.1]: ^
2012-10-29T16:43:41+00:00 app[web.1]: ON a.attrelid = d.adrelid AND a.attnum = d.adnum
2012-10-29T16:43:41+00:00 app[web.1]: FROM pg_attribute a LEFT JOIN pg_attrdef d
2012-10-29T16:43:41+00:00 app[web.1]: : SELECT a.attname, format_type(a.atttypid, a.atttypmod), d.adsrc, a.attnotnull
2012-10-29T16:43:41+00:00 app[web.1]: WHERE a.attrelid = '"users"'::regclass
2012-10-29T16:43:41+00:00 app[web.1]: AND a.attnum > 0 AND NOT a.attisdropped
2012-10-29T16:43:41+00:00 app[web.1]: ORDER BY a.attnum
2012-10-29T16:43:41+00:00 app[web.1]: ):
2012-10-29T16:43:41+00:00 app[web.1]: 1:
2012-10-29T16:43:41+00:00 app[web.1]: 2: <nav class="clearfix">
2012-10-29T16:43:41+00:00 app[web.1]: 3: <% if !signed_in? %>
2012-10-29T16:43:41+00:00 app[web.1]: 4: <%= link_to "home", root_url %>
2012-10-29T16:43:41+00:00 app[web.1]: 5: <% else %>
2012-10-29T16:43:41+00:00 app[web.1]: 6: <%= link_to "my profile", current_user %>
2012-10-29T16:43:41+00:00 app[web.1]: app/helpers/sessions_helper.rb:26:in `current_user'
2012-10-29T16:43:41+00:00 app[web.1]: app/helpers/sessions_helper.rb:13:in `signed_in?'
2012-10-29T16:43:41+00:00 app[web.1]: app/views/layouts/_header.html.erb:3:in `_app_views_layouts__header_html_erb__4262906123720065777_48014220'
2012-10-29T16:43:41+00:00 app[web.1]:
2012-10-29T16:43:41+00:00 app[web.1]: app/views/layouts/application.html.erb:13:in `_app_views_layouts_application_html_erb__2281927286696150034_48418280'
2012-10-29T16:43:41+00:00 app[web.1]:
2012-10-29T16:43:41+00:00 heroku[router]: GET pacific-ravine-3563.herokuapp.com/favicon.ico dyno=web.1 queue=0 wait=0ms service=11ms status=200 bytes=1150
2012-10-29T16:46:26+00:00 heroku[slugc]: Slug compilation started
2012-10-29T16:46:53+00:00 heroku[web.1]: State changed from up to starting
2012-10-29T16:46:53+00:00 heroku[slugc]: Slug compilation finished
2012-10-29T16:46:56+00:00 heroku[web.1]: Starting process with command `bundle exec rails server -p 30276`
2012-10-29T16:46:57+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2012-10-29T16:46:58+00:00 app[web.1]: [2012-10-29 16:46:58] ERROR SignalException: SIGTERM
2012-10-29T16:46:58+00:00 app[web.1]: /usr/local/lib/ruby/1.9.1/webrick/server.rb:90:in `select'
2012-10-29T16:47:04+00:00 app[web.1]: DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/1/4/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/config/environment.rb:5)
2012-10-29T16:47:04+00:00 app[web.1]: DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/1/4/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/config/environment.rb:5)
2012-10-29T16:47:08+00:00 heroku[web.1]: Error R12 (Exit timeout) -> At least one process failed to exit within 10 seconds of SIGTERM
2012-10-29T16:47:08+00:00 heroku[web.1]: Stopping remaining processes with SIGKILL
2012-10-29T16:47:08+00:00 app[web.1]: => Booting WEBrick
2012-10-29T16:47:08+00:00 app[web.1]: => Rails 3.2.8 application starting in production on http://0.0.0.0:30276
2012-10-29T16:47:08+00:00 app[web.1]: => Call with -d to detach
2012-10-29T16:47:08+00:00 app[web.1]: => Ctrl-C to shutdown server
2012-10-29T16:47:08+00:00 app[web.1]: Connecting to database specified by DATABASE_URL
2012-10-29T16:47:09+00:00 app[web.1]: [2012-10-29 16:47:09] INFO WEBrick 1.3.1
2012-10-29T16:47:09+00:00 app[web.1]: [2012-10-29 16:47:09] INFO ruby 1.9.2 (2011-07-09) [x86_64-linux]
2012-10-29T16:47:09+00:00 app[web.1]: [2012-10-29 16:47:09] INFO WEBrick::HTTPServer#start: pid=2 port=30276
2012-10-29T16:47:10+00:00 heroku[web.1]: Process exited with status 137
2012-10-29T16:47:10+00:00 heroku[web.1]: State changed from starting to up
2012-10-29T16:47:46+00:00 app[web.1]: Started GET "/" for 66.108.172.226 at 2012-10-29 16:47:46 +0000
2012-10-29T16:47:46+00:00 app[web.1]:
2012-10-29T16:47:46+00:00 app[web.1]:
2012-10-29T16:47:46+00:00 app[web.1]: Processing by HomeController#index as HTML
2012-10-29T16:47:46+00:00 app[web.1]: Rendered home/index.html.erb within layouts/application (12.3ms)
2012-10-29T16:47:46+00:00 app[web.1]: ActionView::Template::Error (PG::Error: ERROR: relation "users" does not exist
2012-10-29T16:47:46+00:00 app[web.1]: ^
2012-10-29T16:47:46+00:00 app[web.1]: WHERE a.attrelid = '"users"'::regclass
2012-10-29T16:47:46+00:00 app[web.1]: FROM pg_attribute a LEFT JOIN pg_attrdef d
2012-10-29T16:47:46+00:00 app[web.1]: AND a.attnum > 0 AND NOT a.attisdropped
2012-10-29T16:47:46+00:00 app[web.1]: ON a.attrelid = d.adrelid AND a.attnum = d.adnum
2012-10-29T16:47:46+00:00 app[web.1]: Rendered layouts/_header.html.erb (59.5ms)
2012-10-29T16:47:46+00:00 app[web.1]: : SELECT a.attname, format_type(a.atttypid, a.atttypmod), d.adsrc, a.attnotnull
2012-10-29T16:47:46+00:00 app[web.1]:
2012-10-29T16:47:46+00:00 app[web.1]: Completed 500 Internal Server Error in 144ms
2012-10-29T16:47:46+00:00 app[web.1]: LINE 4: WHERE a.attrelid = '"users"'::regclass
2012-10-29T16:47:46+00:00 app[web.1]: ORDER BY a.attnum
2012-10-29T16:47:46+00:00 app[web.1]: 1:
2012-10-29T16:47:46+00:00 app[web.1]: 2: <nav class="clearfix">
2012-10-29T16:47:46+00:00 app[web.1]: 3: <% if !signed_in? %>
2012-10-29T16:47:46+00:00 app[web.1]: 4: <%= link_to "home", root_url %>
2012-10-29T16:47:46+00:00 app[web.1]: ):
2012-10-29T16:47:46+00:00 app[web.1]: 6: <%= link_to "my profile", current_user %>
2012-10-29T16:47:46+00:00 app[web.1]: 5: <% else %>
2012-10-29T16:47:46+00:00 app[web.1]: app/helpers/sessions_helper.rb:26:in `current_user'
2012-10-29T16:47:46+00:00 app[web.1]:
2012-10-29T16:47:46+00:00 app[web.1]: app/helpers/sessions_helper.rb:13:in `signed_in?'
2012-10-29T16:47:46+00:00 app[web.1]: app/views/layouts/_header.html.erb:3:in `_app_views_layouts__header_html_erb__1629561108313014440_42800200'
2012-10-29T16:47:46+00:00 app[web.1]: app/views/layouts/application.html.erb:13:in `_app_views_layouts_application_html_erb__2023541485350786357_43765980'
2012-10-29T16:47:46+00:00 app[web.1]:
2012-10-29T16:47:46+00:00 heroku[router]: GET pacific-ravine-3563.herokuapp.com/favicon.ico dyno=web.1 queue=0 wait=1ms service=12ms status=200 bytes=1150
2012-10-29T17:04:22+00:00 heroku[slugc]: Slug compilation started
2012-10-29T17:04:41+00:00 heroku[slugc]: Slug compilation finished
2012-10-29T17:04:41+00:00 heroku[web.1]: State changed from up to starting
2012-10-29T17:04:43+00:00 heroku[web.1]: Starting process with command `bundle exec rails server -p 38347`
2012-10-29T17:04:44+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2012-10-29T17:04:44+00:00 app[web.1]: [2012-10-29 17:04:44] ERROR SignalException: SIGTERM
2012-10-29T17:04:44+00:00 app[web.1]: /usr/local/lib/ruby/1.9.1/webrick/server.rb:90:in `select'
2012-10-29T17:04:50+00:00 app[web.1]: DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/1/4/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/config/environment.rb:5)
2012-10-29T17:04:50+00:00 app[web.1]: DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/1/4/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/config/environment.rb:5)
2012-10-29T17:04:50+00:00 heroku[web.1]: Stopping all processes with SIGTERM
2012-10-29T17:04:51+00:00 app[web.1]: /usr/local/lib/ruby/1.9.1/webrick/server.rb:90:in `select'
2012-10-29T17:04:51+00:00 app[web.1]: [2012-10-29 17:04:51] ERROR SignalException: SIGTERM
2012-10-29T17:04:55+00:00 app[web.1]: => Booting WEBrick
2012-10-29T17:04:55+00:00 app[web.1]: => Rails 3.2.8 application starting in production on http://0.0.0.0:38347
2012-10-29T17:04:55+00:00 app[web.1]: => Call with -d to detach
2012-10-29T17:04:55+00:00 app[web.1]: => Ctrl-C to shutdown server
2012-10-29T17:04:55+00:00 app[web.1]: Connecting to database specified by DATABASE_URL
2012-10-29T17:04:55+00:00 heroku[web.1]: Error R12 (Exit timeout) -> At least one process failed to exit within 10 seconds of SIGTERM
2012-10-29T17:04:55+00:00 heroku[web.1]: Stopping remaining processes with SIGKILL
2012-10-29T17:04:55+00:00 app[web.1]: [2012-10-29 17:04:55] INFO WEBrick 1.3.1
2012-10-29T17:04:55+00:00 app[web.1]: [2012-10-29 17:04:55] INFO ruby 1.9.2 (2011-07-09) [x86_64-linux]
2012-10-29T17:04:55+00:00 app[web.1]: [2012-10-29 17:04:55] INFO WEBrick::HTTPServer#start: pid=2 port=38347
2012-10-29T17:04:56+00:00 heroku[web.1]: State changed from starting to up
2012-10-29T17:04:57+00:00 heroku[web.1]: Process exited with status 137
模式
ActiveRecord::Schema.define(:version => 20121024185036) do
create_table "albums", :force => true do |t|
t.string "name"
t.datetime "created_at", :null => false
t.datetime "updated_at", :null => false
t.string "description"
t.string "status"
end
create_table "friendships", :force => true do |t|
t.integer "user_id"
t.integer "friend_id"
t.datetime "created_at", :null => false
t.datetime "updated_at", :null => false
t.string "status"
end
create_table "ownerships", :id => false, :force => true do |t|
t.integer "album_id"
t.integer "user_id"
t.string "status"
end
create_table "photos", :force => true do |t|
t.string "avatar_file_name"
t.string "avatar_content_type"
t.integer "avatar_file_size"
t.datetime "avatar_updated_at"
t.datetime "created_at", :null => false
t.datetime "updated_at", :null => false
t.integer "album_id"
end
create_table "users", :force => true do |t|
t.string "name"
t.string "email"
t.datetime "created_at", :null => false
t.datetime "updated_at", :null => false
t.string "password_digest"
t.string "remember_token"
t.string "profilepic_file_name"
t.string "profilepic_content_type"
t.integer "profilepic_file_size"
t.datetime "profilepic_updated_at"
t.string "password_reset_token"
end
add_index "users", ["remember_token"], :name => "index_users_on_remember_token"
端
heroku和本地db：version
Edmunds-MacBook-Pro:pholder edmundmai$ heroku run rake db:version
Running `rake db:version` attached to terminal... up, run.1
DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/1/4/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/Rakefile:7)
DEPRECATION WARNING: You have Rails 2.3-style plugins in vendor/plugins! Support for these plugins will be removed in Rails 4.0. Move them out and bundle them in your Gemfile, or fold them in to your app as lib/myplugin/* and config/initializers/myplugin.rb. See the release notes for more on this: http://weblog.rubyonrails.org/2012/1/4/rails-3-2-0-rc2-has-been-released. (called from <top (required)> at /app/Rakefile:7)
Connecting to database specified by DATABASE_URL
Current version: 20120929230317
Edmunds-MacBook-Pro:pholder edmundmai$ rake db:version
Current version: 20121024185036
答案 0 :(得分：2)
根据回溯，错误位于模板的第3行 - 如果您查看postgres错误，则您收到的消息为ERROR: relation "users" does not exist。您是否运行过数据库迁移？