Class: Calculator::FreeShipping

Inherits:
Calculator
  • Object
show all
Defined in:
app/models/calculator/free_shipping.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.description ⇒ Object 



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# File 'app/models/calculator/free_shipping.rb', line 3

def self.description
  I18n.t("free_shipping")
end

.register ⇒ Object 



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# File 'app/models/calculator/free_shipping.rb', line 7

def self.register
  super
  Promotion.register_calculator(self)
end

Instance Method Details

#compute(object) ⇒ Object 



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# File 'app/models/calculator/free_shipping.rb', line 12

def compute(object)
  if object.is_a?(Array)
    return if object.empty?
    order = object.first.order
  else
    order = object
  end

  order.ship_total
end