MS DG fix soup, memoize posts

lib/stream/soup.rb

@@ -12,31 +12,33 @@ class Stream::Soup < Stream::Base
   end
 
   def posts
+    @posts ||= lambda do
       post_ids = aspect_posts_ids + followed_tag_ids + mentioned_post_ids
       post_ids += featured_user_post_ids
       Post.where(:id => post_ids).for_a_stream(max_time, order)
+    end.call
   end
 
   def ajax_stream?
-    true
+    false
   end
 
   private
 
   def aspect_posts_ids
-    user.visible_post_ids(:limit => 15, :order => order, :max_time => max_time)
+    @aspect_posts_ids ||= user.visible_post_ids(:limit => 15, :order => "#{order} DESC", :max_time => max_time, :all_aspects? => true, :by_members_of => aspect_ids)
   end
 
   def followed_tag_ids
-    ids(StatusMessage.tag_stream(user, tag_array, max_time, order))
+    @followed_tag_ids ||= ids(StatusMessage.tag_stream(user, tag_array, max_time, order))
   end
 
   def mentioned_post_ids
-    ids(StatusMessage.where_person_is_mentioned(user.person).for_a_stream(max_time, order))
+    @mentioned_post_ids ||= ids(StatusMessage.where_person_is_mentioned(user.person).for_a_stream(max_time, order))
   end
 
   def featured_user_post_ids
-    ids(Post.all_public.where(:author_id => featured_user_ids).for_a_stream(max_time, order))
+    @featured_user_post_ids ||= ids(Post.all_public.where(:author_id => featured_user_ids).for_a_stream(max_time, order))
   end
 
   #worthless helpers