app/models/payment.rb


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# frozen_string_literal: true

# Payment
# total: float
class Payment < ApplicationRecord
  has_one :order
  belongs_to :card
  validate :card_belongs_to_user

  def card_belongs_to_user
    return if Order.find_by(id: order_id)&.user_account&.cards&.exists?(card_id)

    errors.add(:card_id, "doesn't belong to user")
  end
end