GitLab no longer accessible after update from 2.8 to 2.9
Created by: janernsting
Having followed the instructions from the wiki to update from 2.8.1 to 2.9.1, GitLab is no longer accessible, except for the admin pages.
See the output below, which appears when accessing GitLab, which runs on Ruby 1.9.3.
$ sudo -u gitlab bundle exec rails s -e production
=> Booting Thin
=> Rails 3.2.8 application starting in production on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
>> Thin web server (v1.3.1 codename Triple Espresso)
>> Maximum connections set to 1024
>> Listening on 0.0.0.0:3000, CTRL+C to stop
Started GET "/" for 128.176.170.194 at 2012-09-25 16:38:45 +0200
Processing by DashboardController#index as HTML
Rendered shared/_no_ssh.html.haml (5.3ms)
Rendered events/_event_issue.html.haml (177.6ms)
Rendered events/_event_issue.html.haml (11.1ms)
Rendered events/_event.html.haml (194.0ms)
Rendered dashboard/index.html.haml within layouts/application (347.9ms)
Completed 500 Internal Server Error in 1321ms
ActionController::RoutingError (No route matches {:action=>"show", :controller=>"issues", :project_id=>#<Project id: 2, name: "playground", path: "playground", description: nil, created_at: "2012-08-23 17:02:38", updated_at: "2012-08-23 17:02:38", private_flag: true, code: "playground", owner_id: 2, default_branch: "master", issues_enabled: true, wall_enabled: true, merge_requests_enabled: true, wiki_enabled: true>, :id=>nil}):
app/views/events/_event_issue.html.haml:5:in `_app_views_events__event_issue_html_haml___3037086020318894446_48274820'
app/views/events/_event.html.haml:4:in `_app_views_events__event_html_haml___2123167181126135427_45451540'
app/views/dashboard/index.html.haml:6:in `_app_views_dashboard_index_html_haml__2829630855799930285_44239440'
app/controllers/dashboard_controller.rb:9:in `index'
Started GET "/static.css" for 128.176.170.194 at 2012-09-25 16:38:47 +0200
Processing by ProjectsController#show as HTML
Parameters: {"id"=>"static.css"}
Rendered public/404.html (1.2ms)
Filter chain halted as :project rendered or redirected
Completed 404 Not Found in 21ms (Views: 13.8ms | ActiveRecord: 0.7ms)
Started GET "/favicon.ico" for 128.176.170.194 at 2012-09-25 16:38:47 +0200
Processing by ProjectsController#show as */*
Parameters: {"id"=>"favicon.ico"}
Rendered public/404.html (0.1ms)
Filter chain halted as :project rendered or redirected
Completed 404 Not Found in 7ms (Views: 1.6ms | ActiveRecord: 0.6ms)