34 lines
780 B
Ruby
34 lines
780 B
Ruby
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class Request < ActiveRecord::Base
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belongs_to :debtor, class_name: 'User'
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belongs_to :creditor, class_name: 'User'
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belongs_to :issuer, polymorphic: true
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validates :amount, numericality: { greater_than: 0 }
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validate :different_debtor_creditor
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enum status: [:open, :confirmed, :declined]
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def confirm!
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return unless open?
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Transaction.create attributes.symbolize_keys.extract!(
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:debtor_id, :creditor_id, :issuer_id, :issuer_type, :amount, :message
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)
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update_attributes status: :confirmed
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end
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def decline!
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return unless open?
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update_attributes status: :declined
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end
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private
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def different_debtor_creditor
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if self.debtor == self.creditor
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self.errors.add :base, "Can't write money to yourself"
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end
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end
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end
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