Corrects composer.json

bootstrap.php

@@ -0,0 +1,12 @@
+<?php
+
+use Underpin\Abstracts\Underpin;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit;
+}
+
+// Add this loader.
+Underpin::attach( 'setup', new \Underpin\Factories\Observers\Loader( 'meta', [
+	'class' => 'Underpin\Meta\Loaders\Meta',
+] ) );

composer.json

@@ -13,8 +13,9 @@
     "underpin/underpin": "^2.0"
   },
   "autoload": {
+    "psr-4": {"Underpin\\Meta\\":  "lib/"},
     "files": [
-      "meta.php"
+      "bootstrap.php"
     ]
   }
 }

lib/abstracts/Meta_Record_Type.php → lib/Abstracts/Meta_Record_Type.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace Underpin_Meta\Abstracts;
+namespace Underpin\Meta\Abstracts;
 
 use Underpin\Traits\Feature_Extension;
 

lib/factories/Meta_Record_Type_Instance.php → lib/Factories/Meta_Record_Type_Instance.php

@@ -1,9 +1,9 @@
 <?php
 
-namespace Underpin_Meta\Factories;
+namespace Underpin\Meta\Factories;
 
 use Underpin\Traits\Instance_Setter;
-use Underpin_Meta\Abstracts\Meta_Record_Type;
+use Underpin\Meta\Abstracts\Meta_Record_Type;
 
 if ( ! defined( 'ABSPATH' ) ) {
 	exit;

lib/loaders/Meta.php → lib/Loaders/Meta.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace Underpin_Meta\Loaders;
+namespace Underpin\Meta\Loaders;
 
 if ( ! defined( 'ABSPATH' ) ) {
 	exit;
@@ -10,17 +10,17 @@
 
 class Meta extends Object_Registry {
 
-	protected $abstraction_class = 'Underpin_Meta\Abstracts\Meta_Record_Type';
+	protected $abstraction_class = 'Underpin\Meta\Abstracts\Meta_Record_Type';
 
-	protected $default_factory = 'Underpin_Meta\Factories\Meta_Record_Type_Instance';
+	protected $default_factory = 'Underpin\Meta\Factories\Meta_Record_Type_Instance';
 
 	protected function set_default_items() {
 	}
 
 	/**
 	 * @param string $key
 	 *
-	 * @return \Underpin_Meta\Abstracts\Meta_Record_Type|\WP_Error Post Meta instance, if it exists. WP_Error, otherwise.
+	 * @return \Underpin\Meta\Abstracts\Meta_Record_Type|\WP_Error Post Meta instance, if it exists. WP_Error, otherwise.
 	 */
 	public function get( $key ) {
 		return parent::get( $key );
@@ -34,7 +34,7 @@ public function get( $key ) {
 	 * @param bool   $single    Optional. If true, return only the first value of the specified meta_key.
 	 *                          This parameter has no effect if meta_key is not specified. Default false.
 	 *
-	 * @return mixed|\Underpin_Meta\Abstracts\Meta_Record_Type|void|\WP_Error
+	 * @return mixed|\Underpin\Meta\Abstracts\Meta_Record_Type|void|\WP_Error
 	 */
 	public function get_meta( $key, $object_id, $single = false ) {
 		$value = $this->get( $key );