I create field Search Generic type, add "art_tags" field in list and got a error 1054 when search:

Unknown column 't2.tags' in 'where clause' SQL=SELECT t0.id AS pid,t0.pk AS pk,t0.pkb AS pkb,t0.parent_id AS parent,t0.author_id AS author,t0.cck AS cck,t0.storage_location AS loc,tt.id AS type_id,tt.alias AS type_alias FROM `#__cck_core` AS t0 LEFT JOIN `#__cck_store_form_theme` AS t1 ON t1.id = t0.pk LEFT JOIN `#__content` AS t2 ON t2.id = t0.pk LEFT JOIN `#__cck_core_types` AS tt ON tt.name = t0.cck WHERE t2.state = 1 AND t2.access IN (1,1,2,3,6) AND ( t2.publish_up = '0000-00-00 00:00:00' OR t2.publish_up <= '2016-09-26 14:30' ) AND ( t2.publish_down = '0000-00-00 00:00:00' OR t2.publish_down >= '2016-09-26 14:30' ) AND t0.cck = 'theme' AND ((t1.theme_favorite = '850' OR t1.theme_favorite LIKE '850,%' OR t1.theme_favorite LIKE '%,850,%' OR t1.theme_favorite LIKE '%,850')) AND (t2.tags LIKE '%ужин%') ORDER BY t2.title ASC LIMIT 25