18 lines
437 B
Ruby
18 lines
437 B
Ruby
class Email < ActiveRecord::Base
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include Sortable
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belongs_to :user
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validates :user_id, presence: true
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validates :email, presence: true, uniqueness: true, email: true
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validate :unique_email, if: ->(email) { email.email_changed? }
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def email=(value)
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write_attribute(:email, value.downcase.strip)
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end
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def unique_email
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self.errors.add(:email, 'has already been taken') if User.exists?(email: self.email)
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end
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end
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