Initialize $a

diff --git a/framework/Db/lib/Horde/Db/Migration/Base.php b/framework/Db/lib/Horde/Db/Migration/Base.php
index 638d84a..11f1bfd 100644 (file)
--- a/framework/Db/lib/Horde/Db/Migration/Base.php
+++ b/framework/Db/lib/Horde/Db/Migration/Base.php
@@ -66,6 +66,7 @@ class Horde_Db_Migration_Base
      */
     public function __call($method, $args)
     {
+        $a = array();
         foreach ($args as $arg) {
             if (is_array($arg)) {
                 $vals = array();