From 33fd938016def4496876d89d0ccaa53f47705005 Mon Sep 17 00:00:00 2001
From: misnyo <misnyo@misnyo.eu>
Date: Mon, 4 Sep 2017 20:05:04 +0200
Subject: [mod] int_or_zero refactored to searx_utils

---
 searx/utils.py | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'searx/utils.py')

diff --git a/searx/utils.py b/searx/utils.py
index 3df571160..35b20ad83 100644
--- a/searx/utils.py
+++ b/searx/utils.py
@@ -290,6 +290,15 @@ def convert_str_to_int(number_str):
         return 0
 
 
+# convert a variable to integer or return 0 if it's not a number
+def int_or_zero(num):
+    if isinstance(num, list):
+        if len(num) < 1:
+            return 0
+        num = num[0]
+    return convert_str_to_int(num)
+
+
 def is_valid_lang(lang):
     is_abbr = (len(lang) == 2)
     if is_abbr:
-- 
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