class User < ActiveRecord::Base
  authenticates_with_sorcery!

  //검색 가능한 필드
  searchable do
    text :email, :country, :first_name, :last_name
  end

  validates :password, length: { minimum: 3 }
  validates :password, confirmation: true
  validates :password_confirmation, presence: true
  validates :country, presence: true

  validates :email, uniqueness: true
end

리인덱스
rake sunspot:reindex