Select "Attribute all posts to..." radio button automatically when selecting a username from the dropdown. fixes #23224.

git-svn-id: https://develop.svn.wordpress.org/trunk@23366 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/users.php

@@ -86,6 +86,9 @@ jQuery(document).ready( function($) {
 	$('input[name=delete_option]').one('change', function() {
 		submit.prop('disabled', false);
 	});
+	$('#reassign_user').focus( function() {
+		$('#delete_option1').prop('checked', true).trigger('change');
+	});
 });
 </script>
 <?php