Added guard clauses to FullSanitizer.

5dfd394c · Timm · 91712cc1 · 5dfd394c
隐藏空白更改
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Showing with 6 addition and 1 deletion

actionview/lib/action_view/helpers/sanitize_helper/sanitizers.rb ...iew/lib/action_view/helpers/sanitize_helper/sanitizers.rb +6 -1

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--- a/actionview/lib/action_view/helpers/sanitize_helper/sanitizers.rb
+++ b/actionview/lib/action_view/helpers/sanitize_helper/sanitizers.rb
@@ -7,7 +7,12 @@ module ActionView

  class FullSanitizer
    def sanitize(html, options = {})
-      Loofah.fragment(html).text
+      if html
+        return html if html.empty?
+        Loofah.fragment(html).text
+      else
+        nil
+      end
    end
  end