在轨道3中充当树

时间:2011-08-04 15:04:27

标签: ruby-on-rails acts-as-tree

我在使用rails 3时遇到act_as_tree_on_steroids问题。 是否有任何插件可以帮助rails 3作为树的行为

app / controllers / question_attributes_controller.rb:9:在`index'

呈现/usr/local/lib/ruby/gems/1.9.1/gems/actionpack-3.0.3/lib/action_dispatch/middleware/templates/rescues/_trace.erb(0.8ms) 呈现/usr/local/lib/ruby/gems/1.9.1/gems/actionpack-3.0.3/lib/action_dispatch/middleware/templates/rescues/_request_and_response.erb(6.5ms) 在救援/布局中呈现/usr/local/lib/ruby/gems/1.9.1/gems/actionpack-3.0.3/lib/action_dispatch/middleware/templates/rescues/diagnostics.erb 对于a.descendants

1 个答案:

答案 0 :(得分:0)