# File lib/thor/util.rb, line 175
    def self.convert_constants_to_namespaces(yaml)
      yaml_changed = false

      yaml.each do |k, v|
        next unless v[:constants] && v[:namespaces].nil?
        yaml_changed = true
        yaml[k][:namespaces] = v[:constants].map{|c| Thor::Util.namespace_from_thor_class(c)}
      end

      yaml_changed
    end