model.relation.beforeDetach
Called before removing a relation between models (only for BelongsToMany relation)
Example usage:
$model->bindEvent('model.relation.beforeDetach', function (string $relationName, array $attachedIdList) use (\Winter\Storm\Database\Model $model) { if (!$model->isRelationValid($attachedIdList)) { throw new \Exception("Invalid relation!"); return false; } });
Usage
Globally
use Event;
Event::listen('model.relation.beforeDetach', function () {
// Your event listener code goes here...
});Triggers
| Class or file | Line |
|---|---|
Winter\Storm\Database\Relations\Concerns\BelongsOrMorphsToMany
|
209 |
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