如何在rabl模板的子级中添加父级属性(当父级是数组时)?

问题描述

限时删除！！

如何在rabl模板的子项中添加父项属性?为此，请执行以下操作:

How to add parent attributes inside its children in rabl template? To do something like this:

  some_root_attr: {
    attr_a: 'rgtr',
    parent: [
      {
        attr_1: 'asd',
        child: {
          attr_3: 6,
          attr_from_parent_array_member: 'cvb'
        }
      },

      {
         attr_1: 'ert',
         child: {
           attr_3: 9,
           attr_from_parent_array_member: 'erty'
         }
      },
      ...
  ]
}

如何在父数组成员的孩子中获取父数组成员?

How to get parent array member inside parent array member's child?

推荐答案

nesquena在github上发布了解决方案: https://github.com/nesquena/rabl/issues/436

nesquena posted solution on github:https://github.com/nesquena/rabl/issues/436

collection @posts

node :categories do |p|
  p.categories.map do |c|
    partial("categories/show", :object => c).merge(:post_attr => p.post_attr)
  end
end

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