"0" not appearing in the cart summary

[irinelenache]

Description

If you add "0" in the Text/Textarea/Number field, it won't be processed and visible in the cart summary. Here is a video with the behaviour: https://vertis.d.pr/v/BVxHyc

Reported here - https://secure.helpscout.net/conversation/2521625793/405984?folderId=212385

Step-by-step reproduction instructions

1. Add the Text/Textarea/Number field to a product
2. Add 0 as an input for the field and click the Add to cart button
3. Check how the product looks in the cart

Screenshots, screen recording, code snippet or Help Scout ticket

https://vertis.d.pr/v/BVxHyc

Environment info

WordPress 6.4.3 / PPOM 32.0.9

Is the issue you are reporting a regression

No

[Soare-Robert-Daniel]

Preview of the problem. It might be a problem with Woo condition
https://github.com/woocommerce/woocommerce/blob/ae6c278e532bd2e1e002e1675a8e57ac52ea1a59/plugins/woocommerce/includes/class-wc-order-item-meta.php#L135