Odoo 10 Development Essentials

A word about Odoo product versions

At the time of writing, Odoo's latest stable version is version 10, marked on GitHub as branch 10.0. This is the version we will work with throughout the book.

Note

It's important to note that Odoo databases are incompatible between Odoo major versions. This means that if you run an Odoo 10 server against a database created for a previous major version of Odoo, it won't work.

Non-trivial migration work is needed before a database can be used with a later version of the product.

The same is true for addon modules: as a general rule, an addon module developed for an Odoo major version will not work with other versions. When downloading a community module from the web, make sure it targets the Odoo version you are using. ...