From 474f0a522c81ced9c438cecae3bc590e8a36710b Mon Sep 17 00:00:00 2001
From: pabois <pierreandre.boissinot@noesya.coop>
Date: Thu, 13 Jul 2023 10:56:05 +0200
Subject: [PATCH] masked

---
 app/helpers/application_helper.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 5e0f736dd..c234968c2 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -51,7 +51,9 @@ module ApplicationHelper
   end
 
   def masked_string(string)
-    string.gsub(/.+(?=.{5})/, '•' * (string.length - 5))
+    string = string.to_s # in case it was nil
+    mask_length = [(string.length - 5), 0].max
+    string.to_s.gsub(/.+(?=.{5})/, '•' * mask_length)
   end
 
   def language_name(iso_code)
-- 
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