From b3b5115e0e8b5c3af61a3cdc8c72979dd542ceec Mon Sep 17 00:00:00 2001
From: Pierre-Yves Chibon <pingou@pingoured.fr>
Date: Jun 16 2015 14:23:26 +0000
Subject: Create a regex specific for tags (we must support `,` to allow multiple tags)


---

diff --git a/pagure/forms.py b/pagure/forms.py
index e85056a..a97e943 100644
--- a/pagure/forms.py
+++ b/pagure/forms.py
@@ -15,6 +15,7 @@ import wtforms
 
 
 STRICT_REGEX = '^[a-zA-Z0-9-_]+$'
+TAGS_REGEX = '^[a-zA-Z0-9-_,]+$'
 
 
 class ProjectFormSimplified(wtf.Form):
@@ -94,7 +95,7 @@ class AddIssueTagForm(wtf.Form):
         'tag',
         [
             wtforms.validators.Optional(),
-            wtforms.validators.Regexp(STRICT_REGEX, flags=re.IGNORECASE)
+            wtforms.validators.Regexp(TAGS_REGEX, flags=re.IGNORECASE)
         ]
     )