enforce string type to getSaleFromReference reference parameter method

4 years ago · b58165c7bb
parent cdc85f311b
commit b58165c7bb
1 changed files with 2 additions and 2 deletions
--- a/plugin/buycourses/src/buy_course_plugin.class.php
+++ b/plugin/buycourses/src/buy_course_plugin.class.php
@ -1333,11 +1333,11 @@ class BuyCoursesPlugin extends Plugin
    /**
     * Get sale data by reference.
     *
-     * @param int $reference The sale reference
+     * @param string $reference The sale reference
     *
     * @return array
     */
-    public function getSaleFromReference($reference)
+    public function getSaleFromReference(string $reference)
    {
        return Database::select(
            '*',