Current sorting order visible in all sidebar selectors, and search results

Sorting "hot" books only ascending and descending according to download numbers
Downloaded books sorting according to authors name working

cps/db.py

@@ -780,7 +780,7 @@ class CalibreDB():
 
     # read search results from calibre-database and return it (function is used for feed and simple search
     def get_search_results(self, term, offset=None, order=None, limit=None, *join):
-        order = order or [Books.sort]
+        order = order[0] or [Books.sort]
         pagination = None
         result = self.search_query(term, *join).order_by(*order).all()
         result_count = len(result)