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Merge pull request #1209 from internetee/enhance-invoice-item

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Enhance `InvoiceItem`
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Timo Võhmar 2019-05-21 18:26:05 +03:00 • committed by GitHub
commit 5cadd1d917
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2 changed files with 36 additions and 3 deletions
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13
app/models/invoice_item.rb
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@ -2,7 +2,18 @@ class InvoiceItem < ActiveRecord::Base
include Versions
belongs_to :invoice
delegate :vat_rate, to: :invoice
def item_sum_without_vat
(price * quantity).round(2)
end
end
alias_method :subtotal, :item_sum_without_vat
def vat_amount
subtotal * (vat_rate / 100)
end
def total
subtotal + vat_amount
end
end