fixes

app/models/note.rb

@@ -61,6 +61,7 @@ class Note < ActiveRecord::Base
     versions.create(
       :updater_id => updater_id,
       :updater_ip_addr => updater_ip_addr,
+      :post_id => post_id,
       :x => x,
       :y => y,
       :width => width,
@@ -73,6 +74,7 @@ class Note < ActiveRecord::Base
   def revert_to(version)
     self.x = version.x
     self.y = version.y
+    self.post_id = version.post_id
     self.body = version.body
     self.width = version.width
     self.height = version.height

app/models/pool.rb

@@ -91,6 +91,7 @@ class Pool < ActiveRecord::Base
     offset = options[:offset] || 0
     limit = options[:limit] || Danbooru.config.posts_per_page
     slice = post_id_array.slice(offset, limit)
+    puts slice.inspect
     if slice && slice.any?
       Post.where("id in (?)", slice).order(arbitrary_sql_order_clause(slice, "posts"))
     else