Fix bugs in location code

locationsubnetedit.php

@@ -17,7 +17,7 @@ $sql = "SELECT location_id AS id, location_name AS name
         FROM location
         WHERE location_id=?";
 $sth = $dbh->prepare($sql);
-$sth->execute([$zone_id]);
+$sth->execute([$location_id]);
 $smarty->assign("location", $sth->fetch(PDO::FETCH_OBJ));
 	
 $smarty->display("locationsubnetedit.tpl");