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peterberwind/gist:ea041e4176c1dadc3d1e519114cd1983

Created May 3, 2017 20:41
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X% off all products with Y tag
Raw
gistfile1.txt
@percent = Decimal.new(25) / 100.0
Input.cart.line_items.each do |line_item|
product = line_item.variant.product
next if product.gift_card?
next unless product.tags.include?('myTag')
line_discount = line_item.line_price * @percent
line_item.change_line_price(line_item.line_price - line_discount, message: "25% Off")
end
Output.cart = Input.cart
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