Markdowner: html doc might have no body

In the case of some bogus markdown, like just "<script>..." text
2017-09-20 09:16:45 -05:00 · 2017-09-20 09:16:45 -05:00 · 1f5d2d4587
parent d42685f4e2
commit 1f5d2d4587
1 changed files with 5 additions and 1 deletions
--- a/extras/markdowner.rb
+++ b/extras/markdowner.rb
@ -27,7 +27,11 @@ class Markdowner
      h[:rel] = "nofollow" unless (URI.parse(h[:href]).host.nil? rescue false)
    end

-    ng.at_css("body").inner_html
+    if ng.at_css("body")
+      ng.at_css("body").inner_html
+    else
+      ""
+    end
  end

  def self.walk_text_nodes(node, &block)