From 3d565458b2401cd967003157adc75cc29dcef980 Mon Sep 17 00:00:00 2001
From: Thorsten Eckel <te@znuny.com>
Date: Tue, 24 Apr 2018 09:39:49 +0200
Subject: [PATCH] Fixed issue #1972: 'Host unreachable' is shown when
 configuring an IMAP email inbox with SSL on port 993.

---
 app/models/channel/driver/imap.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/channel/driver/imap.rb b/app/models/channel/driver/imap.rb
index 28b1da339..2e2ec7ed4 100644
--- a/app/models/channel/driver/imap.rb
+++ b/app/models/channel/driver/imap.rb
@@ -73,7 +73,7 @@ example
     ssl = options.key?(:ssl) && options[:ssl] == true
 
     port = if options.key?(:port) && options[:port].present?
-             options[:port]
+             options[:port].to_i
            elsif ssl == true
              993
            else