redmine/vendor/plugins/awesome_nested_set/test/fixtures/category.rb

   1 class Category < ActiveRecord::Base
   2   acts_as_nested_set
   3
   4   def to_s
   5     name
   6   end
   7
   8   def recurse &block
   9     block.call self, lambda{
  10       self.children.each do |child|
  11         child.recurse &block
  12       end
  13     }
  14   end
  15 end