diff --git a/app/controllers/door_logs_controller.rb b/app/controllers/door_logs_controller.rb
index 2eb1e46..345fa72 100644
--- a/app/controllers/door_logs_controller.rb
+++ b/app/controllers/door_logs_controller.rb
@@ -5,7 +5,7 @@ class DoorLogsController < ApplicationController
   # GET /door_logs
   # GET /door_logs.json
   def index
-    @door_logs = DoorLog.find(:all, :order => "created_at DESC")
+    @door_logs = DoorLog.find(:all, :order => "created_at DESC", :limit => 500)
 
     respond_to do |format|
       format.html # index.html.erb
diff --git a/app/views/door_logs/index.html.erb b/app/views/door_logs/index.html.erb
index 9217962..7578aca 100644
--- a/app/views/door_logs/index.html.erb
+++ b/app/views/door_logs/index.html.erb
@@ -72,8 +72,8 @@ Guide to log keys and data:
               end %>
         <% @cardnum = (door_log.data.to_i+(@divided_tmp*32767)).to_s(16) %>
         <%= "Card: "+@cardnum %>
-	<% @card_user = User.find(:first,:conditions=>['card_number LIKE ?', @cardnum]) %>
-	<%= "("+@card_user.name+")" unless @card_user.nil? %>
+	<% @card = Card.find(:first,:conditions=>['card_number LIKE ?', @cardnum]) %>
+	<%= "("+@card.user.name+")" unless @card.nil? %>
       </td>
    <% else 
         @divided_tmp = nil
diff --git a/db/schema.rb b/db/schema.rb
index 5298076..ee0c23d 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1,4 +1,3 @@
-# encoding: UTF-8
 # This file is auto-generated from the current state of the database. Instead
 # of editing this file, please use the migrations feature of Active Record to
 # incrementally modify your database, and then regenerate this schema definition.