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A change was made recently to spree for multi-currency. #40

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A change was made recently to spree for multi-currency. #40

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A change was made recently to spree for multi-currency.
jsqu99 May 30, 2013
515a5fd
fixes logic for changing price after quantity changes
jsqu99 May 31, 2013
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26 changes: 13 additions & 13 deletions app/models/spree/line_item_decorator.rb
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Expand Up @@ -3,25 +3,25 @@

# the idea here is compatibility with spree_sale_products
# trying to create a 'calculation stack' wherein the best valid price is
# chosen for the product. This is mainly for compatibility with spree_volume_pricing

# chosen for the product. This is mainly for compatibility with spree_sale_products
#
# Assumption here is that the volume price currency is the same as the product currency
old_copy_price = instance_method(:copy_price)
define_method(:copy_price) do
new_price = old_copy_price.bind(self).call
old_copy_price.bind(self).call

if variant and changed? and changes.keys.include? 'quantity'
vprice = self.variant.volume_price(self.quantity)
if variant
if changed? && changes.keys.include?('quantity')
vprice = self.variant.volume_price(self.quantity)

if (!new_price.nil? and vprice <= new_price) or vprice <= self.price
return self.price = vprice
if self.price.present? && vprice <= self.variant.price
self.price = vprice and return
end
end
end

if new_price.nil?
self.price = self.variant.price
else
self.price = new_price
if self.price.nil?
self.price = self.variant.price
end
end
end
end