fixes to limit

app/controllers/posts_controller.rb

@@ -5,7 +5,7 @@ class PostsController < ApplicationController
   rescue_from PostSets::SearchError, :with => :search_error
   
   def index
-    @post_set = PostSets::Post.new(tag_query, params[:page])
+    @post_set = PostSets::Post.new(tag_query, params[:page], params[:limit])
     @posts = @post_set.posts
     respond_with(@posts) do |format|
       format.atom

app/models/wiki_page.rb

@@ -105,7 +105,7 @@ class WikiPage < ActiveRecord::Base
   end
   
   def post_set
-    @post_set ||= PostSets::WikiPage.new(title)
+    @post_set ||= PostSets::WikiPage.new(title, 1, 4)
   end
   
   def presenter

app/presenters/post_set_presenters/wiki_page.rb

@@ -1,10 +1,7 @@
 module PostSetPresenters
   class WikiPage < Post
     def posts
-      Thread.current["records_per_page"] = 4
       @post_set.posts
-    ensure
-      Thread.current["records_per_page"] = nil
     end
   end
 end