From: Roan Kattouw <catrope@users.mediawiki.org>
Date: Sun, 20 Feb 2011 19:27:03 +0000 (+0000)
Subject: (bug 27355) Guard against context being null, this happens when wikiEditor disables... 
X-Git-Tag: 1.31.0-rc.0~31850
X-Git-Url: http://git.cyclocoop.org/%7B%24admin_url%7Dmembres/Category:Foo?a=commitdiff_plain;h=8ec5eefde864da310533fb75d283abbc51eb3279;p=lhc%2Fweb%2Fwiklou.git

(bug 27355) Guard against context being null, this happens when wikiEditor disables itself in unsupported browsers and was causing a JS error
---

diff --git a/resources/jquery/jquery.textSelection.js b/resources/jquery/jquery.textSelection.js
index 6faeab8b31..d84a5c240a 100644
--- a/resources/jquery/jquery.textSelection.js
+++ b/resources/jquery/jquery.textSelection.js
@@ -386,7 +386,7 @@ scrollToCaretPosition: function( options ) {
 			break;
 	}
 	var context = $(this).data( 'wikiEditor-context' );
-	var hasIframe = context !== undefined && context.$iframe !== undefined;
+	var hasIframe = typeof context !== 'undefined' && context && typeof context.$iframe !== 'undefined';
 	
 	// IE selection restore voodoo
 	var needSave = false;