From b4052dc6d4e305c35ba02ae2b878e058622ce868 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Wed, 7 Nov 2018 16:38:10 -0800
Subject: Recipient fields may be nil

---
 lib/action_mailbox/mail_ext/addresses.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/action_mailbox/mail_ext/addresses.rb b/lib/action_mailbox/mail_ext/addresses.rb
index d7ace82bbf..75e39686ea 100644
--- a/lib/action_mailbox/mail_ext/addresses.rb
+++ b/lib/action_mailbox/mail_ext/addresses.rb
@@ -21,6 +21,6 @@ class Mail::Message
 
   private
     def convert_to_addresses(recipients)
-      recipients.collect { |recipient| Mail::Address.new recipient }
+      Array(recipients).collect { |recipient| Mail::Address.new recipient }
     end
 end
-- 
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