Merge branch 'MDL-71048' of https://github.com/paulholden/moodle

2021-03-18 11:11:46 +08:00
parent 4496a4e41c c21b4b7ff5
commit 089afdfceb
2 changed files with 6 additions and 1 deletions
@@ -10426,7 +10426,7 @@ class lang_string {
        // changes are not carried across.
        // To do this we always ensure $a or its properties/values are strings
        // and that any properties/values that arn't convertable are forgotten.
-        if (!empty($a)) {
+        if ($a !== null) {
            if (is_scalar($a)) {
                $this->a = $a;
            } else if ($a instanceof lang_string) {