REST API: Combine array and object cases in WP_REST_Meta_Fields::get_default_for_type() to remove duplicated line.

Add missing description for `$type` parameter.

Props itowhid06, dkarfa.
Fixes #48169.
Built from https://develop.svn.wordpress.org/trunk@46346


git-svn-id: http://core.svn.wordpress.org/trunk@46145 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/rest-api/fields/class-wp-rest-meta-fields.php

@@ -563,7 +563,7 @@ abstract class WP_REST_Meta_Fields {
 	 *
 	 * @since 5.3.0
 	 *
-	 * @param string $type
+	 * @param string $type The schema type.
 	 * @return mixed
 	 */
 	protected function get_default_for_type( $type ) {
@@ -577,7 +577,6 @@ abstract class WP_REST_Meta_Fields {
 			case 'number':
 				return 0.0;
 			case 'array':
-				return array();
 			case 'object':
 				return array();
 			default:

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-beta1-46345';
+$wp_version = '5.3-beta1-46346';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.