REST API: Special case the “standard” post format to always be allowed.

Fixes #38916.
Built from https://develop.svn.wordpress.org/trunk@39353


git-svn-id: http://core.svn.wordpress.org/trunk@39293 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php

@@ -1908,7 +1908,7 @@ class WP_REST_Posts_Controller extends WP_REST_Controller {
 					$schema['properties']['format'] = array(
 						'description' => __( 'The format for the object.' ),
 						'type'        => 'string',
-						'enum'        => $supports_formats ? array_values( $supports_formats[0] ) : array(),
+						'enum'        => array_merge( array( 'standard' ), $supports_formats ? array_values( $supports_formats[0] ) : array() ),
 						'context'     => array( 'view', 'edit' ),
 					);
 					break;

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-beta4-39352';
+$wp_version = '4.7-beta4-39353';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.