Frio: Fix warnings in config page

diff --git a/view/theme/frio/config.php b/view/theme/frio/config.php
index cb4610e5905f1d0e7939ca33c2c8ab8fdabe8797..2e896d45f6883b4d523f5fab7d85fed516db5555 100644 (file)
--- a/view/theme/frio/config.php
+++ b/view/theme/frio/config.php
@@ -36,6 +36,7 @@ function frio_form(&$a, $arr) {
        
        $scheme_info = get_schema_info($arr["schema"]);
        $disable = $scheme_info["overwrites"];
+       if (!is_array($disable)) $disable = array();
 
        $scheme_choices = array();
        $scheme_choices["---"] = t("Default");