Ticket #20792: 20792.diff

wp-admin/includes/ms.php

@@ -164 +164 @@
         foreach ( $meta as $mid )
                 delete_metadata_by_mid( 'user', $mid );
 
-        $wpdb->delete( $wpdb->usermeta, array( 'user_id' => $id ) );
+        $wpdb->delete( $wpdb->users, array( 'ID' => $id ) );
 
         clean_user_cache( $user );