From 47d2a2459d0dbe07301f8d8fb5bbf142bf5eb2d2 Mon Sep 17 00:00:00 2001
From: Parker Moore <parkrmoore@gmail.com>
Date: Fri, 4 Dec 2015 13:48:09 -0800
Subject: [PATCH] filters: refactor #sample to leave off the arg

---
 lib/jekyll/filters.rb | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/jekyll/filters.rb b/lib/jekyll/filters.rb
index 6efc2e94..2b1bf1af 100644
--- a/lib/jekyll/filters.rb
+++ b/lib/jekyll/filters.rb
@@ -283,11 +283,11 @@ module Jekyll
 
     def sample(input, num = 1)
       return input unless input.respond_to?(:sample)
-      sampling = input.sample(num)
-      if num == 1
-        sampling.first
+      n = num.to_i rescue 1
+      if n == 1
+        input.sample
       else
-        sampling
+        input.sample(n)
       end
     end