Ghost 0.8.0 is set to land soon, and with it come a few breaking changes to how the theme API works. These changes come from upgrades to the underlying handlebars and express-hbs libraries. As the changes affect rare use cases, they should not impact on many themes. This post is a guide on what has changed and how to check if your theme will be affected.
This is a companion discussion topic for the original entry at https://dev.ghost.org/get-your-theme-ready-for-0-8-0/