class Kitestrings::Menu::ItemCollection

Attributes

items[R]

Public Class Methods

new(loaded_resources) click to toggle source
Calls superclass method
# File lib/kitestrings/menu/item_collection.rb, line 7
def initialize(loaded_resources)
  length = loaded_resources.length
  @items = (0...length).map do |count|
    Menu::Item.new loaded_resources[0..count]
  end

  # if the last item in the resources is a new_record? object, then substitute it for the class. This will
  # cause polymorphic path to show the #index action in the breadcrumb instead of the new action, or a route
  # error looking for an object that has no id.
  last = @items.last
  if last && last.object.respond_to?(:new_record?) && last.object.new_record?
    @items.pop
    @items << Menu::Item.new(last.resources[0..-2] + [last.object.class])
  end

  # the last item in the array is assumed to be active.
  @items.last.active = true unless items.empty?

  # delegate all methods to this array object
  super(@items)
end