rails_admin; i do what i want

Gemfile

@@ -25,6 +25,7 @@ gem 'omniauth-tumblr'
 gem 'omniauth-twitter'
 
 gem 'twitter', '2.0.2'
+gem 'rails_admin', :git => 'git://github.com/sferik/rails_admin.git'
 
 # mail
 

Gemfile.lock

@@ -44,6 +44,24 @@ GIT
       rspec (>= 1.3.1)
       selenium-webdriver (>= 0.1.3)
 
+GIT
+  remote: git://github.com/sferik/rails_admin.git
+  revision: e17434dab04d9ffbb574862d9c2a06fe9013c756
+  specs:
+    rails_admin (0.0.1)
+      bbenezech-nested_form (~> 0.0.6)
+      bootstrap-sass (~> 2.0)
+      builder (~> 3.0)
+      coffee-rails (~> 3.1)
+      haml (~> 3.1)
+      jquery-rails (>= 1.0)
+      jquery-ui-rails (~> 0.2.2)
+      kaminari (~> 0.12)
+      rack-pjax (~> 0.5)
+      rails (~> 3.1)
+      remotipart (~> 1.0)
+      sass-rails (~> 3.1)
+
 GEM
   remote: http://rubygems.org/
   specs:
@@ -93,6 +111,7 @@ GEM
     asset_sync (0.3.1)
       activemodel
       fog
+    bbenezech-nested_form (0.0.6)
     bcrypt-ruby (3.0.1)
     bootstrap-sass (2.0.2)
     builder (3.0.0)
@@ -119,6 +138,13 @@ GEM
       ffi (~> 1.0.6)
     chronic (0.6.7)
     client_side_validations (3.1.4)
+    coffee-rails (3.1.1)
+      coffee-script (>= 2.2.0)
+      railties (~> 3.1.0)
+    coffee-script (2.2.0)
+      coffee-script-source
+      execjs
+    coffee-script-source (1.3.1)
     columnize (0.3.6)
     cookiejar (0.3.0)
     crack (0.3.1)
@@ -221,6 +247,7 @@ GEM
     highline (1.6.11)
     hike (1.2.1)
     hodel_3000_compliant_logger (0.1.0)
+    hpricot (0.8.6)
     http_accept_language (1.0.2)
     http_parser.rb (0.5.3)
     i18n (0.6.0)
@@ -234,9 +261,16 @@ GEM
     jquery-rails (1.0.19)
       railties (~> 3.0)
       thor (~> 0.14)
+    jquery-ui-rails (0.2.2)
+      jquery-rails
+      railties (>= 3.1.0)
     json (1.6.6)
     jwt (0.1.4)
       json (>= 1.2.4)
+    kaminari (0.13.0)
+      actionpack (>= 3.0.0)
+      activesupport (>= 3.0.0)
+      railties (>= 3.0.0)
     kgio (2.7.4)
     launchy (2.0.3)
     linecache (0.46)
@@ -316,6 +350,9 @@ GEM
     rack-mount (0.8.3)
       rack (>= 1.0.0)
     rack-piwik (0.1.2)
+    rack-pjax (0.5.9)
+      hpricot (~> 0.8.6)
+      rack (~> 1.3)
     rack-protection (1.2.0)
       rack
     rack-rewrite (1.2.1)
@@ -533,6 +570,7 @@ DEPENDENCIES
   rack-ssl
   rails (= 3.1.4)
   rails-i18n
+  rails_admin!
   rails_autolink
   redcarpet (= 2.0.1)
   remotipart (~> 1.0)

app/controllers/application_controller.rb

@@ -22,7 +22,7 @@ class ApplicationController < ActionController::Base
                 :open_publisher
 
   def ensure_http_referer_is_set
-    request.env['HTTP_REFERER'] ||= root_path
+    request.env['HTTP_REFERER'] ||= '/'
   end
 
   # Overwriting the sign_out redirect path method

config/routes.rb

@@ -3,6 +3,8 @@
 #   the COPYRIGHT file.
 
 Diaspora::Application.routes.draw do
+  mount RailsAdmin::Engine => '/admin_panel', :as => 'rails_admin'
+
   # Posting and Reading
   resources :reshares
 

db/migrate/20120414005431_create_rails_admin_histories_table.rb

@@ -0,0 +1,18 @@
+class CreateRailsAdminHistoriesTable < ActiveRecord::Migration
+   def self.up
+     create_table :rails_admin_histories do |t|
+       t.text :message # title, name, or object_id
+       t.string :username
+       t.integer :item
+       t.string :table
+       t.integer :month, :limit => 2
+       t.integer :year, :limit => 5
+       t.timestamps
+    end
+    add_index(:rails_admin_histories, [:item, :table, :month, :year], :name => 'index_rails_admin_histories' )
+  end
+
+  def self.down
+    drop_table :rails_admin_histories
+  end
+end