Update search to exclude returning series with no books #3736

server/utils/queries/libraryItemsBookFilters.js

@@ -1195,11 +1195,13 @@ module.exports = {
         libraryItem.media.series = []
         return libraryItem.toOldJSON()
       })
+      if (books.length) {
         seriesMatches.push({
           series: series.toOldJSON(),
           books
         })
       }
+    }
 
     // Search authors
     const authorMatches = await authorFilters.search(library.id, textSearchQuery, limit, offset)