Lazer\Classes\Core_Relation::removeRelation PHP Method

    public function removeRelation()
    {
        if ($this->relationType == 'hasAndBelongsToMany') {
            $junction = $this->getJunction();
            $this->deleteRelationData($junction, $this->tables['local']);
            $this->deleteRelationData($junction, $this->tables['foreign']);
        }
        $this->deleteRelationData($this->tables['local'], $this->tables['foreign']);
    }