ActiveRecord::RecordNotFound in SongsController#added

Couldn't find Song without an ID

RAILS_ROOT: /var/rails/fretbase/releases/20130225223943

Application Trace | Framework Trace | Full Trace
/var/rails/fretbase/shared/bundle/ruby/1.8/gems/activerecord-2.3.17/lib/active_record/base.rb:1601:in `find_from_ids'
/var/rails/fretbase/shared/bundle/ruby/1.8/gems/activerecord-2.3.17/lib/active_record/base.rb:620:in `find'
/var/rails/fretbase/shared/bundle/ruby/1.8/gems/activerecord-2.3.17/lib/active_record/named_scope.rb:186:in `send'
/var/rails/fretbase/shared/bundle/ruby/1.8/gems/activerecord-2.3.17/lib/active_record/named_scope.rb:186:in `method_missing'
/var/rails/fretbase/shared/bundle/ruby/1.8/gems/activerecord-2.3.17/lib/active_record/base.rb:2186:in `with_scope'
/var/rails/fretbase/shared/bundle/ruby/1.8/gems/activerecord-2.3.17/lib/active_record/named_scope.rb:118:in `__send__'
/var/rails/fretbase/shared/bundle/ruby/1.8/gems/activerecord-2.3.17/lib/active_record/named_scope.rb:118:in `with_scope'
/var/rails/fretbase/shared/bundle/ruby/1.8/gems/activerecord-2.3.17/lib/active_record/named_scope.rb:179:in `method_missing'
/var/rails/fretbase/releases/20130225223943/lib/model_controller_methods.rb:199:in `load_object'
/var/rails/fretbase/releases/20130225223943/app/controllers/songs_controller.rb:51:in `load_song_object'

Request

Parameters:

{"format"=>"atom"}

Show session dump

Response

Headers:

{"Content-Type"=>"",
 "Set-Cookie"=>"user=; path=/\nfbuser=; path=/",
 "Cache-Control"=>"no-cache"}