fix filtering ignored posts

lib/something_erlang/awful_api/thread.ex

@@ -35,7 +35,11 @@ defmodule SomethingErlang.AwfulApi.Thread do
       end
 
     posts =
-      for post <- Meeseeks.all(thread, css("table.post:not(.ignored)")) do
+      for post <- Meeseeks.all(thread, css("table.post")),
+          post
+          |> Meeseeks.attr("class")
+          |> String.contains?("ignored")
+          |> Kernel.not() do
         %{
           userinfo: userinfo(post),
           postdate: postdate(post),