[Demo] Switch to pre-order when out of stock

What this demo shows

In RuffRuff 予約販売, a variant switches to pre-order when its inventory is 0 or less.

A variant that still has stock stays a regular purchase.

How to try it

1. Select the variant In stock and look at the cart button.
2. Change to the variant Out of stock and look at the cart button.

What you should see

• In stock, when inventory is 1 or more → It does not become a pre-order.
• Out of stock, when inventory is 0 or less → It switches to pre-order.

How to set it up

In RuffRuff 予約販売, open Pre-order rule settings and set Inventory of items to Less than or equal 0.

See the setup guide in the Help Center