# File lib/fog/rackspace/models/identity/user.rb, line 16
        def save
          requires :username, :email, :enabled
          unless persisted?
            data = service.create_user(username, email, enabled, :password => password)
          else
            data = service.update_user(identity, username, email, enabled, :password => password)
          end
          merge_attributes(data.body['user'])
          true
        end