/**
* @param Model $model
* @return $this
* @throws \InvalidArgumentException
* @throws \BadMethodCallException
*/
public function remove($model)
{
/** @var Model[] $list */
if ($model instanceof QuerySet) {
$list = $model;
} else {
$list = func_get_args();
}
if ($this->ownerField instanceof SingleRelation) {
foreach ($list as $model) {
if ($model->isNewRecord()) {
throw new \InvalidArgumentException('Cant remove record that is not saved');
}
$model->__unset($this->ownerField->to_field);
$model->save();
}
} elseif ($this->ownerField instanceof ManyToManyRelation) {
if ($this->ownerField->throughClass) {
$throughClass = $this->ownerField->throughClass;
$in = [];
foreach ($list as $model) {
if ($model->isNewRecord()) {
throw new \InvalidArgumentException('Cant remove record that is not saved');
}
$in[] = $model->__get($this->ownerField->to_field);
}
foreach ($throughClass::objects()->filter([$this->ownerField->to_field . '__in' => $in]) as $link) {
$link->delete();
}
}
} else {
throw new \BadMethodCallException('Cant modify query set for field ' . $this->ownerField->name);
}
//$this->resetStatement();
return $this;
}
