修正升级 Rails 以后 sanitize_markdown 函数过滤错误的问题;

huacnlee · huacnlee · commit bc3712e923fa · 2016-01-26T14:15:47.000+08:00
@chloerei 为何之前会改成两次 sanitize 调用？然后 Rails 4.2.5.1 这次对 rails-html-sanitizer 的安全修复是否解决了之前你修正那个问题?
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
@@ -8,7 +8,7 @@ module ApplicationHelper
 
   def sanitize_markdown(body)
     # TODO: This method slow, 3.5ms per call in topic body
-    sanitize sanitize(body, tags: ALLOW_TAGS, attributes: ALLOW_ATTRIBUTES)
+    sanitize(body, tags: ALLOW_TAGS, attributes: ALLOW_ATTRIBUTES)
   end
 
   def notice_message
