From 48cb6db25b31eebe7bdd330d812c52d3c93aa328 Mon Sep 17 00:00:00 2001

From: "yuuji.yaginuma" <yuuji.yaginuma@gmail.com>

Date: Tue, 13 Dec 2016 07:50:42 +0900

Subject: [PATCH] fix new warning in ruby 2.4

This fixes the following warning.

```

/home/travis/build/mikel/mail/lib/mail/fields/common/address_container.rb:11: warning: parentheses after method name is interpreted as

/home/travis/build/mikel/mail/lib/mail/fields/common/address_container.rb:11: warning: an argument list, not a decomposed argument

```

Ref: https://github.com/ruby/ruby/commit/65e27c8b138d6959608658ffce2fa761842b8d24

---

 lib/mail/fields/common/address_container.rb | 4 ++--

 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/mail/fields/common/address_container.rb b/lib/mail/fields/common/address_container.rb

index f4a5aec..48c1286 100644

--- a/lib/mail/fields/common/address_container.rb

+++ b/lib/mail/fields/common/address_container.rb

@@ -8,10 +8,10 @@ module Mail

       super(list)

     end

-    def << (address)

+    def <<(address)

       @field << address

     end

   end

-end

\ No newline at end of file

+end

-- 

2.11.0