gistfile1.rb

[
  {title: "this is a title", link: "this-is-a-link"},
  {title: "parent title", link: "parent-title"},
  {title: "second parent title", link: "second-parent-title"}
]

# or

[
  OpenStruct.new(title: "this is a title", link: "this-is-a-link"),
  OpenStruct.new(title: "parent title", link: "parent-title"),
  OpenStruct.new(title: "second parent title", link: "second-parent-title")
]

# But sometimes this will also be nil!

# to

{
  title: "this is a title", 
  link: "this-is-a-link",
  parent: {
    title: "parent title", 
    link: "parent-title",
    parent: {
      title: "second parent title", 
      link: "second-parent-title"
    }
  },
},