Dialog: Don't use $.attrFn since it's empty in jQuery 1.8.0. Fixes #8484 - Text of buttons in dialog is not shown with jquery 1.8.0.

Author: scottgonzalez

ui/jquery.ui.dialog.js

@@ -37,18 +37,6 @@ var uiDialogClasses =
 		maxWidth: true,
 		minHeight: true,
 		minWidth: true
-	},
-	// support for jQuery 1.3.2 - handle common attrFn methods for dialog
-	attrFn = $.attrFn || {
-		val: true,
-		css: true,
-		html: true,
-		text: true,
-		data: true,
-		width: true,
-		height: true,
-		offset: true,
-		click: true
 	};
 
 $.widget("ui.dialog", {
@@ -397,7 +385,7 @@ $.widget("ui.dialog", {
 					if ( key === "click" ) {
 						return;
 					}
-					if ( key in attrFn ) {
+					if ( key in button ) {
 						button[ key ]( value );
 					} else {
 						button.attr( key, value );