Method: Spree::TaxRate#adjust

Defined in:
app/models/spree/tax_rate.rb

#adjust(order_tax_zone, item) ⇒ Object

Creates necessary tax adjustments for the order.



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# File 'app/models/spree/tax_rate.rb', line 145

def adjust(order_tax_zone, item)
  amount = compute_amount(item)
  return if amount == 0

  included = included_in_price && default_zone_or_zone_match?(order_tax_zone)

  if amount < 0
    label = Spree.t(:refund) + ' ' + create_label
  end

  self.adjustments.create!({
    :adjustable => item,
    :amount => amount,
    :order_id => item.order_id,
    :label => label || create_label,
    :included => included
  })
end