form_object.rb

class CreateUserForm
  include ActiveModel::Model

  attr_accessor :email
  attr_accessor :name

  def initialize
    @user = User.new
  end
  
  def attributes=(attrs)
    @user.email = attrs[:email]
    @email = attrs[:email]
    @user.name = attrs[:name]
    @name = attrs[:name]
  end
  
  def save
    valid? && @user.save
  end
  
end

    @user.email = @email = attrs[:email]
    @user.name = @name = attrs[:name]