def role_admin?(run_list = nil)
      return false unless run_list.is_a?(Array)
      # => This will Authorize Anyone if the RunList is Empty or the Chef Node does not exist!!!
      run_list.empty? || auth['roles'].any? { |role| run_list.any? { |r| r =~ /role\[#{role}\]/i } }
    end
def role_admin?(run_list = nil)
      return false unless run_list.is_a?(Array)
      # => This will Authorize Anyone if the RunList is Empty or the Chef Node does not exist!!!
      run_list.empty? || auth['roles'].any? { |role| run_list.any? { |r| r =~ /role\[#{role}\]/i } }
    end
=> Role-Based Administration