Tooltip: Avoid errors on mouseover of tooltips with parents that have…

… no title attribute. Fixes #8955 - Tooltip: error when parent element has no title attribute using jQuery <1.7 This corrects a failing test with core 1.6, so no new test is required.
jquery · Jan 11, 2013 · e4a786e1a4fdd85b391711688bcb9790f38b5352 · e4a786e · Limos · Feb 5, 2013
1 parent 83cbf97
commit e4a786e1a4fdd85b391711688bcb9790f38b5352
Unified Split

Showing with 3 additions and 1 deletion.

+3 −1 ui/jquery.ui.tooltip.js
diff --git a/ui/jquery.ui.tooltip.js b/ui/jquery.ui.tooltip.js
@@ -46,7 +46,9 @@ $.widget( "ui.tooltip", {
 	version: "@VERSION",
 	options: {
 		content: function() {
-			var title = $( this ).attr( "title" );
+			// support: IE<9, Opera in jQuery <1.7
+			// .text() can't accept undefined, so coerce to a string
+			var title = $( this ).attr( "title" ) || "";
 			// Escape title, since we're going from an attribute to raw HTML
 			return $( "<a>" ).text( title ).html();
 		},