Method: Invoice#amount

Defined in:
app/models/invoice.rb

#amount(force_reload = false) ⇒ Object Also known as: grand_total 



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# File 'app/models/invoice.rb', line 105

def amount( force_reload = false )
  (attribute_present? :amount_in_cents and !force_reload) ?
    Money.new(read_attribute(:amount_in_cents).to_i) :
    self.activities.inject(Money.new(0)){|sum,a| sum + ((a.cost) ? a.cost : Money.new(0)) + ((a.tax) ? a.tax : Money.new(0)) }
end