[Alumnionrails-errors] [ALI] user_work_experience#create (ActiveRecord::MultiparameterAssignmentErrors) "2 error(s) on assignment of multiparameter attributes"

[Application Error]

A ActiveRecord::MultiparameterAssignmentErrors occurred in user_work_experience#create:

  2 error(s) on assignment of multiparameter attributes
  /usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:2094:in `execute_callstack_for_multiparameter_attributes'

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

  * URL: http://ali.ba-ravensburg.de/user_work_experience/create
  * Parameters: {"company"=>{"emp_from(2i)"=>"9", "emp_until(3i)"=>"31", "name"=>"sdfg", "emp_from(3i)"=>"31", "website"=>"", "job"=>"sdfg", "job_description"=>"sdfg", "emp_until(1i)"=>"2007", "emp_status"=>"", "emp_from(1i)"=>"2007", "emp_until(2i)"=>"9"}, "action"=>"create", "controller"=>"user_work_experience"}
  * Rails root: .

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

  * session id: "619e8f4a0f708277829d6be536f7f684"
  * data: {:requested_uri=>nil, :user_id=>14, "flash"=>{}}

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

  * CONTENT_LENGTH          : 304
  * CONTENT_TYPE            : application/x-www-form-urlencoded; charset=UTF-8
  * DOCUMENT_ROOT           : /var/www/localhost/rails/alumnionrails/current/public
  * HTTP_ACCEPT             : text/javascript, text/html, application/xml, text/xml, */*
  * HTTP_ACCEPT_ENCODING    : gzip, deflate
  * HTTP_ACCEPT_LANGUAGE    : de-DE
  * HTTP_CACHE_CONTROL      : no-cache
  * HTTP_CONNECTION         : Keep-Alive
  * HTTP_CONTENT_LENGTH     : 304
  * HTTP_CONTENT_TYPE       : application/x-www-form-urlencoded; charset=UTF-8
  * HTTP_COOKIE             : __utma=192840314.712583290.1184101054.1185874866.1185875337.125; __utmz=192840314.1185796000.111.7.utmccn=(referral)|utmcsr=www1.ba-ravensburg.de|utmcct=/wi-studierende.html|utmcmd=referral; dbx-postmeta=grabit:0+|1-|2-|3-|4+|5-|6-&advancedstuff:0-|1-|2-; __utmb=192840314; _alumnionrails_session_id=619e8f4a0f708277829d6be536f7f684; __utmc=192840314
  * HTTP_HOST               : ali.ba-ravensburg.de
  * HTTP_REFERER            : http://ali.ba-ravensburg.de/user/show/14
  * HTTP_UA_CPU             : x86
  * HTTP_USER_AGENT         : Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; SLCC1; .NET CLR 2.0.50727; .NET CLR 3.0.04506; .NET CLR 1.1.4322)
  * HTTP_X_PROTOTYPE_VERSION: 1.5.0
  * HTTP_X_REQUESTED_WITH   : XMLHttpRequest
  * PATH_INFO               : /user_work_experience/create
  * QUERY_STRING            : 
  * RAW_POST_DATA           : company%5Bname%5D=sdfg&company%5Bjob%5D=sdfg&company%5Bjob_description%5D=sdfg&company%5Bwebsite%5D=&company%5Bemp_from(3i)%5D=31&company%5Bemp_from(2i)%5D=9&company%5Bemp_from(1i)%5D=2007&company%5Bemp_until(3i)%5D=31&company%5Bemp_until(2i)%5D=9&company%5Bemp_until(1i)%5D=2007&company%5Bemp_status%5D=
  * REMOTE_ADDR             : 217.91.22.29
  * REMOTE_PORT             : 52199
  * REQUEST_METHOD          : POST
  * REQUEST_URI             : /user_work_experience/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/1.1
  * SERVER_SOFTWARE         : Apache
  * UNIQUE_ID               : H94bO41EZpQAACeEV4IAAAAK
  
  * Process: 10025
  * Server :

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

  /usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:2094:in `execute_callstack_for_multiparameter_attributes'
  /usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:2074:in `assign_multiparameter_attributes'
  /usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:1675:in `attributes='
  /usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:1505:in `initialize_without_callbacks'
  /usr/local/lib/ruby/gems/1.8/gems/activerecord-1.15.3/lib/active_record/callbacks.rb:225:in `initialize'
  [RAILS_ROOT]/app/controllers/user_work_experience_controller.rb:43:in `new'
  [RAILS_ROOT]/app/controllers/user_work_experience_controller.rb:43: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: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: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