Fixes jquery-archive#3697 — .ui-corner-top/.ui-corner-bottom are no longer incorrectly applied to the first and last elements in a controlgroup within a dialog page.

Author: Wilto

js/jquery.mobile.dialog.js

@@ -27,14 +27,15 @@ $.widget( "mobile.dialog", $.mobile.widget, {
 		// Set aria role
 		$el
 			.wrapInner( dialogWrap )
-			.find( ":jqmData(role='header')" )
-				.prepend( headerCloseButton )
-			.end()
-			.find(':first-child')
-				.addClass( "ui-corner-top" )
-			.end()
-			.find( ":last-child" )
-				.addClass( "ui-corner-bottom" );
+			.children()
+				.find( ":jqmData(role='header')" )
+					.prepend( headerCloseButton )
+				.end()
+				.children( ':first-child')
+					.addClass( "ui-corner-top" )
+				.end()
+				.children( ":last-child" )
+					.addClass( "ui-corner-bottom" );
 
 		// this must be an anonymous function so that select menu dialogs can replace
 		// the close method. This is a change from previously just defining data-rel=back