Location.find(  ).system_node.self_and_descendants.map(&:data_key).compact.uniq.select do |dk|
  dk.insert_bucket_values([dk.get_bucket_values('month', Time.zone.parse('5/15/2011'))])
  ap [dk.get_bucket_values('month', Time.zone.parse('5/15/2011'))]
  false
end