Here is some guides for upgrading Seme Framework to version 4.
There is some changes from 3.2.x version to 4 version such as file configuration, models, and some methods on controllers.
First you have to move any variable from config.php, database.php, and another configuration files into single configuration we have prepared before. Please refer to app/config/development.php files for further information.
Beside the common upgrade, here is the specific for each version.
Because version 4.0.0 currently unsupported name space, you have to change back \Kero\Sine\Model to SENE_Model.
No changes