class ActiveAdmin::MenuItem

def <=>(other) 

def <=>(other)
  result = priority <=> other.priority
  result = name <=> other.name if result == 0
  result
end

def [](name)

@blog_menu["Create New"] => <#MenuItem @name="Create New" >
Returns the child item with the name passed in 
def [](name)
  @children.find{ |i| i.name == name }
end

def add(name, url, priority=10, options = {}, &block) 

def add(name, url, priority=10, options = {}, &block)
  item = MenuItem.new(name, url, priority, options, &block)
  item.parent = self
  @children << item
end

def ancestors

The first item is the immediate parent fo the item
Returns an array of the ancestory of this menu item 
def ancestors
  return [] unless parent?
  [parent, parent.ancestors].flatten
end

def children 

def children
  @children.sort
end

def display_if_block

a default block always returning true will be returned.
Returns the display if block. If the block was not explicitly defined 
def display_if_block
  @display_if_block || lambda { |_| true }
end

def dom_id 

def dom_id
  name.downcase.gsub( " ", '_' ).gsub( /[^a-z0-9_]/, '' )
end

def initialize(name, url, priority = 10, options = {}) 

def initialize(name, url, priority = 10, options = {})
  @name, @url, @priority = name, url, priority
  @children = []
  @cached_url = {} # Stores the cached url in a hash to allow us to change it and still cache it
  @display_if_block = options.delete(:if)
  yield(self) if block_given? # Builder style syntax
end

def parent? 

def parent?
  !parent.nil?
end