Tooltip: Store the title in ui-tooltip-title data only if the element has a title.

diff --git a/ui/jquery.ui.tooltip.js b/ui/jquery.ui.tooltip.js
index dd0a746d3e52d1bdfc6860f8d8724ae307cc9ef1..23b3a9b71a123cf2c82f2eb9c018d58597d028e1 100644 (file)
--- a/ui/jquery.ui.tooltip.js
+++ b/ui/jquery.ui.tooltip.js
@@ -99,7 +99,7 @@ $.widget( "ui.tooltip", {
                        return;
                }
 
-               if ( !target.data( "ui-tooltip-title" ) ) {
+               if ( target.attr( "title" ) ) {
                        target.data( "ui-tooltip-title", target.attr( "title" ) );
                }