Ticket #31549: 31549.5.diff

src/wp-includes/user-functions.php

@@ -1452 +1452 @@
          *                                          Default true.
          * }
          * @param WP_User $user User object.
+         * @param bool $update Whether the user is being updated rather than created.
          */
-        $meta = apply_filters( 'insert_user_meta', $meta, $user );
+        $meta = apply_filters( 'insert_user_meta', $meta, $user, $update );
 
         // Update user meta.
         foreach ( $meta as $key => $value ) {