去除调试代码

app/views/shixuns/index.json.jbuilder

@@ -7,10 +7,4 @@ json.pagination @total_count > 16 ? true : false
 json.search_tags @search_tags
 json.shixuns do
   json.partial! 'shixun', locals: {shixuns: @shixuns}
-end
-
-s_s = ''
-
-json.html_contents sanitize(s_s, tags: %w(img a table tr td tbody pre), attributes: %w(src href target style)).gsub(">\n<", "><")
-                       .gsub(/^\n/, "").gsub("    ", "").gsub(/(\n)+/, "<br />").gsub("\t", "  ").gsub("\n", "").gsub("    ", "  ")
-                       .gsub(/(<br\s?\/?>)+/, "<br />")
+end