Fix method name (Bug #9361).

diff --git a/framework/Core/lib/Horde/Core/Prefs.php b/framework/Core/lib/Horde/Core/Prefs.php
index 92c1125..0ff57b4 100644 (file)
--- a/framework/Core/lib/Horde/Core/Prefs.php
+++ b/framework/Core/lib/Horde/Core/Prefs.php
@@ -102,7 +102,7 @@ class Horde_Core_Prefs extends Horde_Prefs
                     ? $val
                     : $this->convertToDriver($val);
 
-                if (!$this->_isLocked($name)) {
+                if (!$this->isLocked($name)) {
                     $this->setDirty($pref, true);
                 }
             }