Ticket #40408: 40408_1.patch

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

@@ -317 +317 @@
         protected function get_registered_fields() {
                 $registered = array();
 
-                foreach ( get_registered_meta_keys( $this->get_meta_type() ) as $name => $args ) {
+                foreach ( get_registered_meta_keys( $this->get_rest_field_type() ) as $name => $args ) {
                         if ( empty( $args['show_in_rest'] ) ) {
                                 continue;
                         }