changes to limit

app/logical/post_sets/post.rb

@@ -5,7 +5,7 @@ module PostSets
     def initialize(tags, page = 1, per_page = nil)
       @tag_array = Tag.scan_query(tags)
       @page = page
-      @per_page = (per_page || ::Post.records_per_page).to_i
+      @per_page = (per_page || Danbooru.config.posts_per_page).to_i
       @per_page = 200 if @per_page > 200
     end
     

lib/danbooru/paginator/active_record_extension.rb

@@ -7,7 +7,7 @@ module Danbooru
       
       module ClassMethods
         def paginate(page, options = {})
-          @paginator_options = options
+          @paginator_options = options || {}
           
           if use_sequential_paginator?(page)
             paginate_sequential(page)