class VerifiedUser < ApplicationRecord scope :by_user, ->(user) { where(document_number: user.document_number) } scope :by_email, ->(email) { where(email: email) } scope :by_phone, ->(phone) { where(phone: phone) } def self.phone?(user) by_user(user).by_phone(user.unconfirmed_phone).first.present? end end