class Reservation < ActiveRecord::Base
attr_accessor :no_of_nights
before_validation :set_end_date
private
def set_end_date
self.end_date = (self.start_date + (self.no_of_nights.to_i).days)
end
end
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class Reservation < ActiveRecord::Base
attr_accessor :no_of_nights
before_validation :set_end_date
private
def set_end_date
self.end_date = (self.start_date + (self.no_of_nights.to_i).days)
end
end
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