[#19] fix undefined method 'downcase' for nil:NilClass

2013-04-08 21:54:46 +06:00 · 2013-04-08 21:54:46 +06:00 · d226bb70cf
parent 1a9ff66f26
commit d226bb70cf
1 changed files with 2 additions and 1 deletions
--- a/lib/redcarpet/render/gitlab_html.rb
+++ b/lib/redcarpet/render/gitlab_html.rb
@ -19,9 +19,10 @@ class Redcarpet::Render::GitlabHTML < Redcarpet::Render::HTML
    #
    #     ruby code here
    #
+    code_class = "class=\"#{language.downcase}\"" if language.present?
    <<-HTML

-       <pre><code class="#{language.downcase}">#{code}</code></pre>
+       <pre><code #{code_class}">#{code}</code></pre>

    HTML
  end