VM custom filter  

Me instale el custom filters pro, pero no me hace ni caso, filtro por un precio y no sale nada. me he fijado que da un error con el inspector:

Failed to load resource: the server responded with a status of 500 (Unknown column 'Array' in 'where clause' SQL=SELECT p.`virtuemart_product_id` FROM `happystore_virtuemart_products` as p LEFT JOIN `happystore_virtuemart_product_shoppergroups` as ps ON p.`virtuemart_product_id` = `ps`.`virtuemart_product_id` LEFT JOIN `happystore_virtuemart_product_categories` as pc ON p.`virtuemart_product_id` = `pc`.`virtuemart_product_id` LEFT JOIN `happystore_virtuemart_product_manufacturers` ON p.`virtuemart_product_id` = `happystore_virtuemart_product_manufacturers`.`virtuemart_product_id` LEFT JOIN `happystore_virtuemart_product_prices` as pp ON p.`virtuemart_product_id` = pp.`virtuemart_product_id` WHERE ( `pc`.`virtuemart_category_id` = Array AND ( `ps`.`virtuemart_shoppergroup_id`= "2" OR `ps`.`virtuemart_shoppergroup_id` IS NULL ) AND `happystore_virtuemart_product_manufacturers`.`virtuemart_manufacturer_id` = Array AND p.`published`="1" ) group by p.`virtuemart_product_id` ORDER BY p.`created_on` DESC LIMIT 0, 12)

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