왜이 오류가 발생합니다 : 알 수없는 특성 : data_changes

Question

이 오류가 발생하고 디버깅하는 방법을 모르겠습니다.

이

나는 내가 vestal_versions을 배치 할 때 문제를 시작하기 생각 : 내 컨트롤러 내 생성 작업에서 '저장'방법에 보인다 발생

/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.8/lib/active_record/base.rb:2906:in `assign_attributes' 
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.8/lib/active_record/base.rb:2902:in `each' 
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.8/lib/active_record/base.rb:2902:in `assign_attributes' 
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.8/lib/active_record/base.rb:2775:in `attributes=' 
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.8/lib/active_record/base.rb:2473:in `initialize' 
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.8/lib/active_record/reflection.rb:162:in `new' 
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.8/lib/active_record/reflection.rb:162:in `build_association' 
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.8/lib/active_record/associations/association_collection.rb:425:in `create_record' 
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.8/lib/active_record/base.rb:2178:in `with_scope' 
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.8/lib/active_record/associations/association_collection.rb:424:in `send' 
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.8/lib/active_record/associations/association_collection.rb:424:in `create_record' 
/usr/lib/ruby/gems/1.8/gems/activerecord-2.3.8/lib/active_record/associations/association_collection.rb:245:in `create' 
/home/timothy/.bundler/ruby/1.8/vestal_versions-2773ee610767/lib/vestal_versions/creation.rb:43:in `create_version' 

Answer 1

당신에 의해 필요한 레이크 작업을 수행 했는가 베스 타르 버전? db : rake?