From 733c56a65e8844a565f8734cb352deb997cbd655 Mon Sep 17 00:00:00 2001
From: Parker Moore <parkrmoore@gmail.com>
Date: Wed, 25 May 2016 08:55:12 -0700
Subject: [PATCH] External: remove &block arg, use block_given?

Addresses my comment in https://github.com/jekyll/jekyll/pull/4936#discussion_r64598949
---
 lib/jekyll/external.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/jekyll/external.rb b/lib/jekyll/external.rb
index 561cbb4d..e84d0857 100644
--- a/lib/jekyll/external.rb
+++ b/lib/jekyll/external.rb
@@ -17,13 +17,13 @@ module Jekyll
       #
       # names - a string gem name or array of gem names
       #
-      def require_if_present(names, &block)
+      def require_if_present(names)
         Array(names).each do |name|
           begin
             require name
           rescue LoadError
             Jekyll.logger.debug "Couldn't load #{name}. Skipping."
-            yield(name) if block
+            yield(name) if block_given?
             false
           end
         end