non-standard links fields should be urls (which should be used to define the link)

jtsternberg · jtsternberg · commit c351323c165c · 2016-09-08T12:19:37.000-05:00
diff --git a/includes/CMB2_REST_Controller_Boxes.php b/includes/CMB2_REST_Controller_Boxes.php
@@ -148,7 +148,7 @@ public function prepare_links( $cmb ) {
 			'collection' => array(
 				'href' => rest_url( $base ),
 			),
-			'fields' => array(
+			'https://cmb2.io/fields' => array(
 				'href' => rest_url( trailingslashit( $boxbase ) . 'fields' ),
 				'embeddable' => true,
 			),
