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-rw-r--r--engine/lib/configuration.php4
1 files changed, 4 insertions, 0 deletions
diff --git a/engine/lib/configuration.php b/engine/lib/configuration.php
index 4b908de51..5adc4bddc 100644
--- a/engine/lib/configuration.php
+++ b/engine/lib/configuration.php
@@ -331,6 +331,10 @@ function run_function_once($functionname, $timelastupdatedcheck = 0) {
function unset_config($name, $site_guid = 0) {
global $CONFIG;
+ if (isset($CONFIG->$name)) {
+ unset($CONFIG->$name);
+ }
+
$name = sanitise_string($name);
$site_guid = (int) $site_guid;
if ($site_guid == 0) {