If you tried this extension with success, maybe you thought how to do it without page submission or ajax calls.
If you tried this extension with success, maybe you thought how to do it without page submission or ajax calls.
This tutorial shows how to use a model to save and validate related (MANY_MANY) models.
The only differences in Yii 2 is that its much simpler due to available functions in the Model class for loading and validating models.
In this wiki I will show you how to save/update a model with many related model For example: How to set a product to multiple categories only in one post form ?