From 173dc2d3a924f2d5c69f9cb9bf7971fa7a8dc522 Mon Sep 17 00:00:00 2001
From: Miroslav Suchý <msuchy@redhat.com>
Date: Mar 01 2021 10:43:37 +0000
Subject: frontend: allow underscore in blacklisting chroot regexp


Resolves: #1690

---

diff --git a/frontend/coprs_frontend/coprs/forms.py b/frontend/coprs_frontend/coprs/forms.py
index 9899a7d..96d791d 100644
--- a/frontend/coprs_frontend/coprs/forms.py
+++ b/frontend/coprs_frontend/coprs/forms.py
@@ -635,7 +635,7 @@ def validate_chroot_blacklist(form, field):
         string = field.data
         fields = [x.lstrip().rstrip() for x in string.split(',')]
         for field in fields:
-            pattern = r'^[a-z0-9-*]+$'
+            pattern = r'^[a-z0-9-_*]+$'
             if not re.match(pattern, field):
                 raise wtforms.ValidationError('Pattern "{0}" does not match "{1}"'.format(field, pattern))