kernel/classes/ezvatrule.php
static function removeReferencesToProductCategory( $cartegoryID )
    {
        $db = eZDB::instance();
        $query = "DELETE FROM ezvatrule_product_category WHERE product_category_id=" . (int) $cartegoryID;
        $db->query( $query );
    }
static function removeReferencesToProductCategory( $cartegoryID )
    {
        $db = eZDB::instance();
        $query = "DELETE FROM ezvatrule_product_category WHERE product_category_id=" . (int) $cartegoryID;
        $db->query( $query );
    }
static function removeReferencesToProductCategory ( $ cartegoryID ) { $ db = eZDB :: instance ( ) ; $ query = "DELETE FROM ezvatrule_product_category WHERE product_category_id=" . ( int ) $ cartegoryID ; $ db -> query ( $ query ) ; }
Remove references to the given product category.

\public
\static
\note Transaction unsafe. If you call several transaction unsafe methods you must enclose
the calls within a db transaction; thus within db->begin and db->commit.
Remove references to the given product category .