[Alumnionrails-errors] [ALI] openid#create (LoadError) "Expected config/../vendor/plugins/open_id_authentication/lib/open_id_authentication/db_store.rb to define OpenIdAuthentication::DbStore"

[Application Error]

A LoadError occurred in openid#create:

  Expected config/../vendor/plugins/open_id_authentication/lib/open_id_authentication/db_store.rb to define OpenIdAuthentication::DbStore
  /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:249:in `load_missing_constant'

-------------------------------
Request:
-------------------------------

  * URL: http://ali.ba-ravensburg.de/openid/create
  * Parameters: {"commit"=>"Login mit OpenID »", "openid_url"=>"http://courses.eserver.org/user/view.php?id=454&course=1", "action"=>"create", "controller"=>"openid"}
  * Rails root: .

-------------------------------
Session:
-------------------------------

  * session id: "228843381947e1fd257cd6b68a95a572"
  * data: {:user_id=>nil, "flash"=>{}}

-------------------------------
Environment:
-------------------------------

  * CONTENT_LENGTH     : 121
  * CONTENT_TYPE       : application/x-www-form-urlencoded
  * DOCUMENT_ROOT      : /var/www/localhost/rails/alumnionrails/current/public
  * HTTP_ACCEPT        : */*
  * HTTP_CONNECTION    : Keep-Alive
  * HTTP_CONTENT_LENGTH: 121
  * HTTP_CONTENT_TYPE  : application/x-www-form-urlencoded
  * HTTP_COOKIE        : _alumnionrails_session_id=228843381947e1fd257cd6b68a95a572
  * HTTP_HOST          : ali.ba-ravensburg.de
  * HTTP_PRAGMA        : no-cache
  * HTTP_USER_AGENT    : User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; .NET CLR 1.1.4322; .NET CLR 2.0.50727; InfoPath.2)
  * HTTP_VIA           : 1.1 GARNET
  * PATH_INFO          : /openid/create
  * QUERY_STRING       : 
  * RAW_POST_DATA      : openid_url=http%3A%2F%2Fcourses.eserver.org%2Fuser%2Fview.php%3Fid%3D454%26course%3D1&commit=Login+mit+OpenID+%26raquo%3B
  * REMOTE_ADDR        : 137.164.143.110
  * REMOTE_PORT        : 46685
  * REQUEST_METHOD     : POST
  * REQUEST_URI        : /openid/create
  * SCGI               : 1
  * SCRIPT_NAME        : 
  * SERVER_ADDR        : 141.68.102.148
  * SERVER_ADMIN       : m at rceldevantier.de
  * SERVER_NAME        : ali.ba-ravensburg.de
  * SERVER_PORT        : 80
  * SERVER_PROTOCOL    : HTTP/1.0
  * SERVER_SOFTWARE    : Apache
  * UNIQUE_ID          : PmZqm41EZpQAAAq at UA0AAAAB
  
  * Process: 24904
  * Server :

-------------------------------
Backtrace:
-------------------------------

  /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:249:in `load_missing_constant'
  /usr/local/lib/ruby/gems/1.8/gems/activesupport-1.4.2/lib/active_support/dependencies.rb:452:in `const_missing'
  [RAILS_ROOT]/vendor/plugins/open_id_authentication/lib/open_id_authentication.rb:126:in `open_id_store'
  [RAILS_ROOT]/vendor/plugins/open_id_authentication/lib/open_id_authentication.rb:120:in `open_id_consumer'
  [RAILS_ROOT]/vendor/plugins/open_id_authentication/lib/open_id_authentication.rb:93:in `begin_open_id_authentication'
  [RAILS_ROOT]/vendor/plugins/open_id_authentication/lib/open_id_authentication.rb:148:in `timeout_protection_from_identity_server'
  [RAILS_ROOT]/vendor/plugins/open_id_authentication/lib/open_id_authentication.rb:93:in `begin_open_id_authentication'
  [RAILS_ROOT]/vendor/plugins/open_id_authentication/lib/open_id_authentication.rb:84:in `authenticate_with_open_id'
  [RAILS_ROOT]/app/controllers/openid_controller.rb:43:in `open_id_authentication'
  [RAILS_ROOT]/app/controllers/openid_controller.rb:24:in `create'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/base.rb:1095:in `send'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/base.rb:1095:in `perform_action_without_filters'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:632:in `call_filter'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:634:in `call_filter'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:638:in `call_filter'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:438:in `call'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:637:in `call_filter'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:638:in `call_filter'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:449:in `call'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:637:in `call_filter'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:619:in `perform_action_without_benchmark'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/benchmarking.rb:66:in `perform_action_without_rescue'
  /usr/local/lib/ruby/1.8/benchmark.rb:293:in `measure'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/benchmarking.rb:66:in `perform_action_without_rescue'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/rescue.rb:83:in `perform_action'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/base.rb:430:in `send'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/base.rb:430:in `process_without_filters'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/filters.rb:624:in `process_without_session_management_support'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/session_management.rb:114:in `process'
  /usr/local/lib/ruby/gems/1.8/gems/actionpack-1.13.3/lib/action_controller/base.rb:330:in `process'
  /usr/local/lib/ruby/gems/1.8/gems/rails-1.2.3/lib/dispatcher.rb:41:in `dispatch'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/bin/scgi_service:23:in `process_request'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/bin/scgi_service:21:in `synchronize'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/bin/scgi_service:21:in `process_request'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/lib/scgi.rb:291:in `read_header'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/lib/scgi.rb:253:in `handle_client'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/lib/scgi.rb:234:in `initialize'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/lib/scgi.rb:234:in `new'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/lib/scgi.rb:234:in `handle_client'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/lib/scgi.rb:188:in `listen'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/lib/scgi.rb:186:in `initialize'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/lib/scgi.rb:186:in `new'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/lib/scgi.rb:186:in `listen'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/lib/scgi.rb:412:in `run'
  /usr/local/lib/ruby/gems/1.8/gems/scgi_rails-0.4.3/bin/scgi_service:61