CustomVariables: fix internal isset magic

2015-12-10 12:20:23 +01:00 · 2015-12-10 12:20:23 +01:00 · 4803e11b49
parent 2ff9c15474
commit 4803e11b49
1 changed files with 2 additions and 1 deletions
--- a/library/Director/CustomVariable/CustomVariables.php
+++ b/library/Director/CustomVariable/CustomVariables.php
@ -71,7 +71,8 @@ class CustomVariables implements Iterator, Countable, IcingaConfigRenderer
            $value = CustomVariable::create($key, $value);
        }

-        if (isset($this->$key)) {
+        // Hint: isset($this->$key) wouldn't conflict with protected properties
+        if ($this->__isset($key)) {
            if ($value->equals($this->get($key))) {
                return $this;
            } else {