/**
* Clears the current object, sets all attributes to their default values and removes
* outgoing references as well as back-references (from other objects to this one. Results probably in a database
* change of those foreign objects when you call `save` there).
*/
public function clear()
{
if (null !== $this->aCategory) {
$this->aCategory->removeProduct($this);
}
if (null !== $this->aProvider) {
$this->aProvider->removeProduct($this);
}
if (null !== $this->aUnit) {
$this->aUnit->removeProduct($this);
}
if (null !== $this->aFile) {
$this->aFile->removeProduct($this);
}
if (null !== $this->aResource) {
$this->aResource->removeProduct($this);
}
$this->product_id = null;
$this->resource_id = null;
$this->product_name = null;
$this->product_description = null;
$this->category_id = null;
$this->provider_id = null;
$this->unit_id = null;
$this->product_range = null;
$this->product_price = null;
$this->product_is_active = null;
$this->product_pic = null;
$this->created_at = null;
$this->updated_at = null;
$this->alreadyInSave = false;
$this->clearAllReferences();
$this->resetModified();
$this->setNew(true);
$this->setDeleted(false);
}