updates for core changes

1 files changed, 2 insertions, 2 deletions

diff --git a/init.php b/init.php
index 0794fa6..d907e8b 100644
--- a/init.php
+++ b/init.php
@@ -98,7 +98,7 @@ class VF_Search extends Plugin {
 		print "<textarea dojoType='dijit.form.SimpleTextarea' rows='4' name='searches'>$searches</textarea>";
 		print "</fieldset>";
 
-		print_button("submit", "Save", "class='alt-primary'");
+		print \Controls\submit_tag("Save");
 
 		print "</form>";
 
@@ -106,7 +106,7 @@ class VF_Search extends Plugin {
 	}
 
 	function save() {
-		$searches = $_POST["searches"];
+		$searches = ($_POST["searches"] ?? "");
 
 		$this->host->set($this, "searches", $searches);