Initialize _wp_page_template for the first page in wp_install_defaults(). fixes #12653, a Webkit/jQuery bug in Quick Edit (see ticket)

git-svn-id: https://develop.svn.wordpress.org/trunk@13817 602fd350-edb4-49c9-b593-d223f7449a82

wp-admin/includes/upgrade.php

@@ -264,6 +264,7 @@ function wp_install_defaults($user_id) {
 								'pinged' => '',
 								'post_content_filtered' => ''
 								));
+	$wpdb->insert( $wpdb->postmeta, array( 'post_id' => 2, 'meta_key' => '_wp_page_template', 'meta_value' => 'default' ) );
 
 	// Setup default widgets for default theme.
 	update_option( 'widget_search', array ( 2 => array ( 'title' => '' ), '_multiwidget' => 1 ) );