Preload ancestor nodes

Author: jamesprior

lib/cms/concerns/can_be_addressable.rb

@@ -224,8 +224,7 @@ def page_title
  #
  def ancestors(options={})
  return [] unless node
- ancestor_nodes = node.ancestors
- ancestors = ancestor_nodes.collect { |node| node.node }
+ ancestors = node.ancestors.includes(:node).collect(&:node)
  ancestors << self if options[:include_self]
  ancestors
  end