filters: refactor #sample to leave off the arg

2015-12-04 13:48:09 -08:00 · 2015-12-04 13:48:09 -08:00 · 47d2a2459d
parent 2e91d094e5
commit 47d2a2459d
1 changed files with 4 additions and 4 deletions
--- 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