From 7d563b33522825160c52aef3a62023d55b291fdf Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Mon, 21 Aug 2017 21:05:02 +0200
Subject: [PATCH] Fix disabling "no" option via `enableoptions`

See dc3ab016f2887491c563afbde14b242e5f6c9baf
---
 wcfsetup/install/files/js/WCF.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/js/WCF.js b/wcfsetup/install/files/js/WCF.js
index ee51887997..243fbb850f 100755
--- a/wcfsetup/install/files/js/WCF.js
+++ b/wcfsetup/install/files/js/WCF.js
@@ -3676,7 +3676,10 @@ WCF.Option.Handler = Class.extend({
 			else element.disable();
 			
 			if (element.parents('.optionTypeBoolean:eq(0)')) {
-				var noElement = $('#' + element.wcfIdentify() + '_no');
+				// escape dots so that they are not recognized as class selectors
+				var elementId = element.wcfIdentify().replace(/\./g, "\\.");
+				
+				var noElement = $('#' + elementId + '_no');
 				if (enable) noElement.enable();
 				else noElement.disable();
 			}
-- 
2.20.1