From 0f1416cfd7e406300486b3b96b27ff8c6dabb4ac Mon Sep 17 00:00:00 2001
From: Aaron Patterson <aaron.patterson@gmail.com>
Date: Thu, 15 Aug 2019 11:30:07 -0700
Subject: [PATCH] Fix warnings on Ruby 2.7

Ruby 2.7 emits warnings when using `Proc.new` with no block.  This
commit just converts the code to use `&block` to avoid the warning.
---
 lib/will_paginate/deprecation.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/will_paginate/deprecation.rb b/lib/will_paginate/deprecation.rb
index 848ecf8f1..21b167c09 100644
--- a/lib/will_paginate/deprecation.rb
+++ b/lib/will_paginate/deprecation.rb
@@ -31,8 +31,8 @@ def []=(key, value)
       super
     end
 
-    def deprecate_key(*keys)
-      message = block_given? ? Proc.new : keys.pop
+    def deprecate_key(*keys, &block)
+      message = block_given? ? block : keys.pop
       Array(keys).each { |key| @deprecated[key] = message }
     end