# File lib/puppet/indirector/catalog/puppetdb.rb, line 122
  def add_parameters_if_missing(hash)
    resources = hash['resources']
    profile("Add parameters if missing (resource count: #{resources.count})",
            [:puppetdb, :parameters, :add_missing]) do
      resources.each do |resource|
        resource['parameters'] ||= {}
      end
    end

    hash
  end