From b66358ac6c338143eb1efdd2dea869e03cacad58 2015-08-15 06:47:18
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: 2015-08-15 06:47:18
Subject: [PATCH] Fixed that #find_assignee_from_keyword may return a group with blank keyword (#20454).

git-svn-id: http://svn.redmine.org/redmine/trunk@14499 e93f8b46-1217-0410-a6f0-8f06a7374b81

---

diff --git a/app/models/mail_handler.rb b/app/models/mail_handler.rb
index 8cdc579..827f235 100644
--- a/app/models/mail_handler.rb
+++ b/app/models/mail_handler.rb
@@ -544,6 +544,8 @@ class MailHandler < ActionMailer::Base
 
   def find_assignee_from_keyword(keyword, issue)
     keyword = keyword.to_s
+    return nil if keyword.blank?
+
     assignable = issue.assignable_users
     assignee = nil
     assignee ||= assignable.detect {|a|