renders in this order. $config['solr']['multiValueFields'] = array( 'channelId', 'facilityType', 'systemType', 'howDoI', 'eventType', 'literatureType', 'newsCategory', 'productCategory', 'productSubcategory', 'productBrand', 'joiningSystem', 'pipeMaterialCategory', 'pipeSchedule', 'productSizeRangeInches', 'productSizeRangeMetric', 'deflector', 'response', 'productKFactorImperial', 'productKFactorSi', 'productOrificeInches', 'productOrificeMetric', 'business', 'businessApplication', 'productSystem', 'videoCategory', 'facilityType', 'discontinued', 'region' ); 29