From 504ff35c49abf45b402a1baae25072a8ba389b2d Mon Sep 17 00:00:00 2001
From: ahmad-alkadri <ahmad.alkadri@outlook.com>
Date: Sun, 13 Aug 2023 14:32:51 +0200
Subject: [PATCH] Fix: keep blank values = True to handle blank 'q' input.

---
 app/filter.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/filter.py b/app/filter.py
index 5a89b5c5a0..bc2bbd62b6 100644
--- a/app/filter.py
+++ b/app/filter.py
@@ -44,7 +44,7 @@ def extract_q(q_str: str, href: str) -> str:
     Returns:
         str: The 'q' element of the link, or an empty string
     """
-    return parse_qs(q_str)['q'][0] if ('&q=' in href or '?q=' in href) else ''
+    return parse_qs(q_str, keep_blank_values=True)['q'][0] if ('&q=' in href or '?q=' in href) else ''
 
 
 def build_map_url(href: str) -> str: