# == Schema Information
#
# Table name: emails
#
# id :integer not null, primary key
# user_id :integer not null
# email :string(255) not null
# created_at :datetime
# updated_at :datetime
#
class Email < ActiveRecord::Base
include Sortable
belongs_to :user
validates :user_id, presence: true
validates :email, presence: true, uniqueness: true, email: true
validate :unique_email, if: ->(email) { email.email_changed? }
before_validation :cleanup_email
def cleanup_email
self.email = self.email.downcase.strip
end
def unique_email
self.errors.add(:email, 'has already been taken') if User.exists?(email: self.email)
end
end