我有一个多层嵌套表单
User->Tasks->Prerequisites
并以相同的形式@H_403_5@
User->Tasks->Location
位置表单正常工作,现在我试图指定当前任务的先决条件.先决条件是一个task_id存储在:completed_task字段中.@H_403_5@
WARNING: Can't mass-assign protected attributes: prerequisite_attributes
我已经经历了与此相关的所有其他问题,确保字段名称:completed_task被正确引用,@H_403_5@
添加attr_accessible到我的模型(它已经在那里,我扩展它).@H_403_5@
我不知道还有什么我应该做的.@H_403_5@
我的模型看起来像@H_403_5@
class Task < ActiveRecord::Base attr_accessible :user_id,:date,:description,:location_id belongs_to :user has_one :location accepts_nested_attributes_for :location has_many :prerequisites accepts_nested_attributes_for :prerequisites end class Prerequisite < ActiveRecord::Base attr_accessible :completed_task belongs_to :task end
表单使用formtastic,我包括表单通过@H_403_5@
<%= f.semantic_fields_for :prerequisites do |builder3| %> <%= render 'prerequisite_fields',:f=>builder3 %> <% end %> --- _prerequisite_fields.html.erb ----- < div class="nested-fields" > <%= f. inputs:completed_step %> </div>
有什么建议么?@H_403_5@