From abc3c9ea5f804deae2dc66be320a5ec130b6d1fe Mon Sep 17 00:00:00 2001
From: Boris Gulay <boris@gulay.name>
Date: Sun, 24 Nov 2019 18:51:36 +0300
Subject: [PATCH] Fix SMTP settings do not apply. Closes #40, closes #51. Thanx
 to sooslaca, J.P.

---
 ident_switch.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ident_switch.php b/ident_switch.php
index 0e89fdf..8cad50e 100644
--- a/ident_switch.php
+++ b/ident_switch.php
@@ -152,7 +152,7 @@ class ident_switch extends rcube_plugin
 	function on_smtp_connect($args)
 	{
 		$iid = $_SESSION['iid' . self::MY_POSTFIX];
-		if (!is_integer($iid) || $iid == -1)
+		if (!is_numeric($iid) || $iid == -1)
 			return $args;
 
 		$rc = rcmail::get_instance();