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gistfile1.php
PHP
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/**
* @param ArrayCollection $related Related item
*/
public function setRelated(ArrayCollection $related)
{
$this->related = $related;
 
foreach ($related as $relation) {
if (! $relation->getRelated()->contains($this)) {
$relation->addRelation($this);
}
}
}
 
// The addRelation($relation) method simply adds the relation to the related property:
 
$this->related[] = $relation;
 
//...and checks to see if the inverse relation needs to be added:
 
if (! $relation->getRelated()->contains($this)) {
$relation->addRelation($this);
}

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