Ticket #53372: patch.diff

src/wp-includes/rest-api.php

@@ -2151 +2151 @@
                                 break;
 
                         case 'date-time':
-                                if ( ! rest_parse_date( $value ) ) {
+                                if ( false === rest_parse_date( $value ) ) {
                                         return new WP_Error( 'rest_invalid_date', __( 'Invalid date.' ) );
                                 }
                                 break;