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# File 'app/models/request/customer_responsibility.rb', line 3
def self.included(base)
base::Metadata.class_eval do
custom_attribute(:customer_accepts_responsibility, boolean: true)
validate :customer_can_accept_responsibility?, if: :customer_accepts_responsibility_changed?, on: :update
def customer_can_accept_responsibility?
return true unless request.try(:failed?)
errors.add(:customer_accepts_responsibility, 'can not be changed once a request is failed.')
raise ActiveRecord::RecordInvalid, self
end
end
end
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