memoize document output extension (#6814)

Merge pull request 6814
2018-03-14 16:22:30 +05:30 · 2018-03-14 16:22:30 +05:30 · 68315cea8a
parent 6f2a2915f1
commit 68315cea8a
1 changed files with 1 additions and 1 deletions
--- a/lib/jekyll/document.rb
+++ b/lib/jekyll/document.rb
@ -90,7 +90,7 @@ module Jekyll
    #
    # Returns the output extension
    def output_ext
-      Jekyll::Renderer.new(site, self).output_ext
+      @output_ext ||= Jekyll::Renderer.new(site, self).output_ext
    end

    # The base filename of the document, without the file extname.