Say hello to WooCommerce 3.0 “Bionic Butterfly”

Today we’re excited to release WooCommerce 3.0 (previously 2.7), dubbed the “Bionic Butterfly”, into the wild! 3.0 has been in beta since December, development since August, and has had over 3000 commits from 115 contributors. Read on to find out what’s new!
3.0 is a major update. As always, please ensure extensions and themes are compatible before upgrading, test on a staging site if you can, and make a backup for peace of mind.
CRUD (Create, Read, Update, Delete) objects and data-stores
The CRUD classes in 3.0 represent a fundamental change in how we work with data objects in core (thats products, orders, coupons, customers etc).
Traditionally in WordPress when working with, for example, posts and post data you’re pretty much able to update/get/create any meta data you want anyway you want, procedurally direct to the database. Our new CRUD approach on the other hand introduces another layer between the database and your code which adds structure, validation and control.
As a simple example, let’s imagine you have a product and this product has a price. With the old way, if you wanted to update the price of this product you’d:
need to know



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