Hi to all I got error while creating issue to any project that i create. After a hour of googling don't find out answer. Maybe someone can help with that?
ChiliProject 3.3.0.080c5b63c (MySQL)
ruby 1.8.7 (2011-06-30 patchlevel 352) [x86_64-linux]
Ubuntu 12.04.1 LTS

Processing IssuesController#create (for 46.164.145.254 at 2012-11-06 13:40:37) [POST]
  Parameters: {"project_id"=>"testproj", "authenticity_token"=>"X4sGpj7dwrbWea3PvMQXZwwzQqSItArFmF47AfKUyDk=", "action"=>"create", "continue"=>"Create and continue", "issue"=>{"done_ratio"=>"0", "parent_issue_id"=>"", "subject"=>"test",
"watcher_user_ids"=>["6"], "estimated_hours"=>"", "description"=>"testtss", "start_date"=>"2012-11-06", "due_date"=>"", "status_id"=>"1", "priority_id"=>"4", "assigned_to_id"=>"1", "tracker_id"=>"1"}, "controller"=>"issues", "send_notification"=>"1", "attachments"=>{"1"=>{"description"=>""}}}

ActiveRecord::StatementInvalid (Mysql::Error: Column 'position' cannot be null: INSERT INTO `issues` (`subject`, `done_ratio`, `rgt`, `position`, `project_id`, `description`, `estimated_hours`, `lft`, `start_date`, `due_date`, `status_id`, `created_on`, `updated_on`, `parent_id`, `root_id`, `remaining_hours`, `priority_id`, `story_points`, `fixed_version_id`, `author_id`, `tracker_id`, `category_id`, `assigned_to_id`, `lock_version`) VALUES('test', 0, 2, NULL, 2, 'testtss', NULL, 1, '2012-11-06', NULL, 1, '2012-11-06 13:40:37', '2012-11-06 13:40:37', NULL, NULL, NULL, 4, NULL, NULL, 1, 1, NULL, 1, 0)):
  app/controllers/issues_controller.rb:122:in `create'
  /usr/lib/ruby/1.8/phusion_passenger/rack/request_handler.rb:92:in `process_request'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_request_handler.rb:207:in `main_loop'
  /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:418:in `start_request_handler'
  /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:358:in `handle_spawn_application'
  /usr/lib/ruby/1.8/phusion_passenger/utils.rb:184:in `safe_fork'
  /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:354:in `handle_spawn_application'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `__send__'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `main_loop'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:196:in `start_synchronously'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:163:in `start'
  /usr/lib/ruby/1.8/phusion_passenger/railz/application_spawner.rb:213:in `start'
  /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:262:in `spawn_rails_application'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:126:in `lookup_or_add'
  /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:256:in `spawn_rails_application'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:80:in `synchronize'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
  /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:255:in `spawn_rails_application'
  /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:154:in `spawn_application'
  /usr/lib/ruby/1.8/phusion_passenger/spawn_manager.rb:287:in `handle_spawn_application'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `__send__'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:352:in `main_loop'
  /usr/lib/ruby/1.8/phusion_passenger/abstract_server.rb:196:in `start_synchronously'
  /usr/lib/phusion_passenger/passenger-spawn-server:61

Rendering /var/www/chiliproject/public/500.html (500 Internal Server Error)
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