Fix the issue with HTML scrubber

lib/pleroma/html.ex

@@ -28,9 +28,13 @@ defmodule Pleroma.HTML do
   def filter_tags(html), do: filter_tags(html, nil)
   def strip_tags(html), do: Scrubber.scrub(html, Scrubber.StripTags)
 
+  # TODO: rename object to activity because that's what it is really working with
   def get_cached_scrubbed_html_for_object(content, scrubbers, object, module) do
     key = "#{module}#{generate_scrubber_signature(scrubbers)}|#{object.id}"
-    Cachex.fetch!(:scrubber_cache, key, fn _key -> ensure_scrubbed_html(content, scrubbers) end)
+
+    Cachex.fetch!(:scrubber_cache, key, fn _key ->
+      ensure_scrubbed_html(content, scrubbers, object.data["object"]["fake"] || false)
+    end)
   end
 
   def get_cached_stripped_html_for_object(content, object, module) do
@@ -44,11 +48,20 @@ defmodule Pleroma.HTML do
 
   def ensure_scrubbed_html(
         content,
-        scrubbers
+        scrubbers,
+        _fake = false
       ) do
     {:commit, filter_tags(content, scrubbers)}
   end
 
+  def ensure_scrubbed_html(
+        content,
+        scrubbers,
+        _fake = true
+      ) do
+    {:ignore, filter_tags(content, scrubbers)}
+  end
+
   defp generate_scrubber_signature(scrubber) when is_atom(scrubber) do
     generate_scrubber_signature([scrubber])
   end