How to add parent attributes inside its children in rabl template (when parent is an array)?

Question

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

  some_root_attr: {
    attr_a: \'rgtr\',
    parent: [
      {         


        

Answer 1

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