From 03d70c649f838f16e50f759fcd0ca749be55fed8 Mon Sep 17 00:00:00 2001
From: Tim Emiola <temiola@google.com>
Date: Sat, 31 Jan 2015 08:08:38 -0800
Subject: [PATCH] Adds updater_proc, to simplify the setup of credentials
 during stub creation

---
 src/ruby/lib/grpc/auth/signet.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/ruby/lib/grpc/auth/signet.rb b/src/ruby/lib/grpc/auth/signet.rb
index 1a2e5644e21..a8bce1255c2 100644
--- a/src/ruby/lib/grpc/auth/signet.rb
+++ b/src/ruby/lib/grpc/auth/signet.rb
@@ -56,6 +56,12 @@ module Signet
         apply!(a_copy, opts)
         a_copy
       end
+
+      # Returns a reference to the #apply method, suitable for passing as
+      # a closure
+      def updater_proc
+        lambda(&method(:apply))
+      end
     end
   end
 end