module Taxonomite::Tree::ClassMethods
Public Instance Methods
leaves()
click to toggle source
find all leaves fro this tree (Mongoid query)
# File lib/taxonomite/tree.rb, line 32 def leaves where(:_id.nin => only(:parent_id).collect(&:parent_id)) end
roots()
click to toggle source
find all roots for this tree (Mongoid query) this would be class wide!!
# File lib/taxonomite/tree.rb, line 26 def roots where(:parent_id => nil) end