public function delete()
	{
		// temporary disable relations
		$tmp_relations   = $this->relations;
		$this->relations = array();

		// Build query and execute update
		$query = \DB::delete(call_user_func($this->model.'::table'));
		$tmp   = $this->build_query($query, array(), 'delete');
		$query = $tmp['query'];
		$res = $query->execute($this->write_connection);

		// put back any relations settings
		$this->relations = $tmp_relations;

		return $res > 0;
	}