From: Toshi MARUYAMA <marutosijp2@yahoo.co.jp>
Date: Thu, 19 Nov 2020 13:30:00 +0000 (+0000)
Subject: shorten long line of lib/redmine/hook.rb
X-Git-Tag: 4.2.0~389
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=f49ab715f71db434c3b98517bd6b7703a99a1435;p=redmine.git

shorten long line of lib/redmine/hook.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@20429 e93f8b46-1217-0410-a6f0-8f06a7374b81
---

diff --git a/lib/redmine/hook.rb b/lib/redmine/hook.rb
index 46b9d4ea5..4b87f97c1 100644
--- a/lib/redmine/hook.rb
+++ b/lib/redmine/hook.rb
@@ -27,7 +27,10 @@ module Redmine
       # Adds a listener class.
       # Automatically called when a class inherits from Redmine::Hook::Listener.
       def add_listener(klass)
-        raise "Hooks must include Singleton module." unless klass.included_modules.include?(Singleton)
+        unless klass.included_modules.include?(Singleton)
+          raise "Hooks must include Singleton module."
+        end
+
         @@listener_classes << klass
         clear_listeners_instances
       end