Fix wrong return type

diff --git a/galette/lib/Galette/Core/Mailing.php b/galette/lib/Galette/Core/Mailing.php
index bbbe7c45ea168229c99f6e0e46efd9006f33b63b..84278cfbae5799788a85cf29acbdbcf96f7181fd 100644 (file)
--- a/galette/lib/Galette/Core/Mailing.php
+++ b/galette/lib/Galette/Core/Mailing.php
@@ -100,9 +100,9 @@ class Mailing extends GaletteMail
     /**
      * Generate new mailing id and temporary path
      *
-     * @return integer
+     * @return string
      */
-    private function generateNewId(): int
+    private function generateNewId(): string
     {
         global $zdb;