Error on Import

	function _insertRelated(&$products,$type='related'){
		$values = array();
		$totalValid=0;
		$insert = 'INSERT IGNORE INTO '.hikashop_table('product_related').' (`product_related_id`,`product_related_type`,`product_id`) VALUES (';
		$ids=array();

		foreach($products as $product){
			if(!isset($product->$type) && empty($product->hikashop_update)){
				//copy files from template if any
				if(@$product->product_type!='variant' && !empty($this->template->$type)){
					foreach($this->template->$type as $id){
						$value = array((int)$id,$this->db->Quote($type),$product->product_id);
						$values[] = implode(',',$value);
						$totalValid++;
						if( $totalValid && $totalValid%$this->perBatch == 0){
							$this->db->setQuery($insert.implode('),(',$values).')');
							$this->db->query();
							$totalValid=0;
							$values=array();
						}
					}
				}
			}elseif(isset($product->$type)&&is_array($product->$type)){
				$ids[] = (int)$product->product_id;
				foreach($product->$type as $k => $id){
					if(!empty($id)){
						$id = $this->_getRelated($id);
						$product->{$type}[$k] = $id;
						$value = array((int)$id,$this->db->Quote($type),$product->product_id);
						$values[] = implode(',',$value);
						$totalValid++;
					}
					if( $totalValid && $totalValid%$this->perBatch == 0){
						if(!empty($ids)){
							$this->db->setQuery('DELETE FROM '.hikashop_table('product_related').' WHERE product_id IN ('.implode(',',$ids).') AND product_related_type='.$this->db->Quote($type));
							$this->db->query();
							$ids=array();
						}
						if(!empty($id)){
							$this->db->setQuery($insert.implode('),(',$values).')');
							$this->db->query();
						}
						$totalValid=0;
						$values=array();
					}
				}
			}
		}
		if(!empty($ids)){
			$this->db->setQuery('DELETE FROM '.hikashop_table('product_related').' WHERE product_id IN ('.implode(',',$ids).') AND product_related_type='.$this->db->Quote($type));
			$this->db->query();
		}
		if(count($values)){
			$this->db->setQuery($insert.implode('),(',$values).')');
			$this->db->query();
		}
	}