FIX: properly filter whispers in user stream

app/models/user_action.rb

@@ -305,7 +305,6 @@ SQL
   end
 
   def self.apply_common_filters(builder,user_id,guardian,ignore_private_messages=false)
-
     # We never return deleted topics in activity
     builder.where("t.deleted_at is null")
 
@@ -318,6 +317,9 @@ SQL
       builder.where("NOT COALESCE(p.hidden, false) OR p.user_id = :current_user_id", current_user_id: current_user_id )
     end
 
+    visible_post_types = Topic.visible_post_types(guardian.user)
+    builder.where("COALESCE(p.post_type, p2.post_type) IN (:visible_post_types)", visible_post_types: visible_post_types)
+
     unless (guardian.user && guardian.user.id == user_id) || guardian.is_staff?
       builder.where("a.action_type not in (#{BOOKMARK})")
       builder.where("t.visible")