From 3d0c22c58d011579277868838bbb2255eaf174af Mon Sep 17 00:00:00 2001
From: Adam Tauber <asciimoo@gmail.com>
Date: Mon, 14 Oct 2019 14:18:02 +0200
Subject: [PATCH] [fix] normalize time range parameter

---
 searx/query.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/searx/query.py b/searx/query.py
index 382aed871..c4002bd31 100644
--- a/searx/query.py
+++ b/searx/query.py
@@ -184,7 +184,7 @@ class SearchQuery(object):
         self.lang = lang
         self.safesearch = safesearch
         self.pageno = pageno
-        self.time_range = time_range
+        self.time_range = None if time_range in ('', 'None', None) else time_range
         self.timeout_limit = timeout_limit
 
     def __str__(self):