Hi.
I have created shopify promo script that adds a free gift if you buy a certain product.
The number of free gifts depends on the number of promotional items.
The script contains such a condition
Input.cart.line_items.each do |line_item|
product = line_item.variant
if economy_seen && product.id == 26758977847360 && economy_gift_ready
if line_item.quantity > economy_frames
new_line_item = line_item.split(take: economy_frames)
new_line_item.change_line_price(Money.zero, message: "Economy Standing Desk Gift")
Input.cart.line_items << new_line_item
next
else
line_item.change_line_price(Money.zero, message: "Economy Standing Desk Gift")
end
economy_gift_ready = false
end
....
economy_seen - promotional product;
product.id == 26758977847360 - free gift;
economy_frames - number of promotional products in cart..
script works but I have errors - "take must be between 1 and 0 script’ …
new_line_item = line_item.split(take: economy_frames) - here I split how many gifts in cart with zero price.
Why is there an error? Thanks