diff --git a/.gitignore b/.gitignore
index 0663555..728011c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,4 +48,5 @@ spec/dummy/log/*.log
 spec/dummy/tmp/
 spec/dummy/.sass-cache
 test_apps/**/db/migrate/**/*.rb
+test_apps/**/db/*
 test_apps/**/spec/**/*.rb
diff --git a/test_apps/active_record_32/Gemfile b/test_apps/active_record_32/Gemfile
index 7635be0..b211b70 100644
--- a/test_apps/active_record_32/Gemfile
+++ b/test_apps/active_record_32/Gemfile
@@ -14,8 +14,6 @@ gem 'jquery-rails'
 
 
 # Used for testing
-gem 'database_cleaner'
-
 gem 'test_models', git: "git://github.com/upmin/test_models.git"
 
 gemspec :path => '../../'
diff --git a/test_apps/active_record_32/db/schema.rb b/test_apps/active_record_32/db/schema.rb
deleted file mode 100644
index 2d9ba2f..0000000
--- a/test_apps/active_record_32/db/schema.rb
+++ /dev/null
@@ -1,68 +0,0 @@
-# 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.
-#
-# Note that this schema.rb definition is the authoritative source for your
-# database schema. If you need to create the application database on another
-# system, you should be using db:schema:load, not running all the migrations
-# from scratch. The latter is a flawed and unsustainable approach (the more migrations
-# you'll amass, the slower it'll run and the greater likelihood for issues).
-#
-# It's strongly recommended to check this file into your version control system.
-
-ActiveRecord::Schema.define(:version => 20140920222341) do
-
-  create_table "orders", :force => true do |t|
-    t.integer  "user_id"
-    t.string   "stripe_charge_id"
-    t.string   "stripe_refund_id"
-    t.datetime "created_at",       :null => false
-    t.datetime "updated_at",       :null => false
-  end
-
-  create_table "product_orders", :force => true do |t|
-    t.integer  "product_id"
-    t.integer  "order_id"
-    t.integer  "quantity"
-    t.decimal  "purchase_price"
-    t.datetime "created_at",     :null => false
-    t.datetime "updated_at",     :null => false
-  end
-
-  create_table "products", :force => true do |t|
-    t.string   "name"
-    t.string   "short_desc"
-    t.integer  "best_selling_rank"
-    t.string   "thumbnail"
-    t.decimal  "price"
-    t.string   "manufacturer"
-    t.string   "url"
-    t.string   "product_type"
-    t.string   "image"
-    t.string   "category"
-    t.boolean  "free_shipping"
-    t.datetime "created_at",        :null => false
-    t.datetime "updated_at",        :null => false
-  end
-
-  create_table "shipments", :force => true do |t|
-    t.integer  "order_id"
-    t.decimal  "price"
-    t.string   "carrier"
-    t.string   "tracking_code"
-    t.boolean  "delivered"
-    t.datetime "est_delivery_date"
-    t.datetime "created_at",        :null => false
-    t.datetime "updated_at",        :null => false
-  end
-
-  create_table "users", :force => true do |t|
-    t.string   "name"
-    t.string   "email"
-    t.string   "stripe_card_id"
-    t.datetime "created_at",     :null => false
-    t.datetime "updated_at",     :null => false
-  end
-
-end
diff --git a/test_apps/active_record_40/db/schema.rb b/test_apps/active_record_40/db/schema.rb
deleted file mode 100644
index 30121eb..0000000
--- a/test_apps/active_record_40/db/schema.rb
+++ /dev/null
@@ -1,68 +0,0 @@
-# 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.
-#
-# Note that this schema.rb definition is the authoritative source for your
-# database schema. If you need to create the application database on another
-# system, you should be using db:schema:load, not running all the migrations
-# from scratch. The latter is a flawed and unsustainable approach (the more migrations
-# you'll amass, the slower it'll run and the greater likelihood for issues).
-#
-# It's strongly recommended that you check this file into your version control system.
-
-ActiveRecord::Schema.define(version: 20140921012946) do
-
-  create_table "orders", force: true do |t|
-    t.integer  "user_id"
-    t.string   "stripe_charge_id"
-    t.string   "stripe_refund_id"
-    t.datetime "created_at",       null: false
-    t.datetime "updated_at",       null: false
-  end
-
-  create_table "product_orders", force: true do |t|
-    t.integer  "product_id"
-    t.integer  "order_id"
-    t.integer  "quantity"
-    t.decimal  "purchase_price"
-    t.datetime "created_at",     null: false
-    t.datetime "updated_at",     null: false
-  end
-
-  create_table "products", force: true do |t|
-    t.string   "name"
-    t.string   "short_desc"
-    t.integer  "best_selling_rank"
-    t.string   "thumbnail"
-    t.decimal  "price"
-    t.string   "manufacturer"
-    t.string   "url"
-    t.string   "product_type"
-    t.string   "image"
-    t.string   "category"
-    t.boolean  "free_shipping"
-    t.datetime "created_at",        null: false
-    t.datetime "updated_at",        null: false
-  end
-
-  create_table "shipments", force: true do |t|
-    t.integer  "order_id"
-    t.decimal  "price"
-    t.string   "carrier"
-    t.string   "tracking_code"
-    t.boolean  "delivered"
-    t.datetime "est_delivery_date"
-    t.datetime "created_at",        null: false
-    t.datetime "updated_at",        null: false
-  end
-
-  create_table "users", force: true do |t|
-    t.string   "name"
-    t.string   "email"
-    t.string   "stripe_card_id"
-    t.datetime "created_at",     null: false
-    t.datetime "updated_at",     null: false
-  end
-
-end
diff --git a/test_apps/active_record_41/db/schema.rb b/test_apps/active_record_41/db/schema.rb
deleted file mode 100644
index 1ec8260..0000000
--- a/test_apps/active_record_41/db/schema.rb
+++ /dev/null
@@ -1,68 +0,0 @@
-# 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.
-#
-# Note that this schema.rb definition is the authoritative source for your
-# database schema. If you need to create the application database on another
-# system, you should be using db:schema:load, not running all the migrations
-# from scratch. The latter is a flawed and unsustainable approach (the more migrations
-# you'll amass, the slower it'll run and the greater likelihood for issues).
-#
-# It's strongly recommended that you check this file into your version control system.
-
-ActiveRecord::Schema.define(version: 20140920222433) do
-
-  create_table "orders", force: true do |t|
-    t.integer  "user_id"
-    t.string   "stripe_charge_id"
-    t.string   "stripe_refund_id"
-    t.datetime "created_at",       null: false
-    t.datetime "updated_at",       null: false
-  end
-
-  create_table "product_orders", force: true do |t|
-    t.integer  "product_id"
-    t.integer  "order_id"
-    t.integer  "quantity"
-    t.decimal  "purchase_price"
-    t.datetime "created_at",     null: false
-    t.datetime "updated_at",     null: false
-  end
-
-  create_table "products", force: true do |t|
-    t.string   "name"
-    t.string   "short_desc"
-    t.integer  "best_selling_rank"
-    t.string   "thumbnail"
-    t.decimal  "price"
-    t.string   "manufacturer"
-    t.string   "url"
-    t.string   "product_type"
-    t.string   "image"
-    t.string   "category"
-    t.boolean  "free_shipping"
-    t.datetime "created_at",        null: false
-    t.datetime "updated_at",        null: false
-  end
-
-  create_table "shipments", force: true do |t|
-    t.integer  "order_id"
-    t.decimal  "price"
-    t.string   "carrier"
-    t.string   "tracking_code"
-    t.boolean  "delivered"
-    t.datetime "est_delivery_date"
-    t.datetime "created_at",        null: false
-    t.datetime "updated_at",        null: false
-  end
-
-  create_table "users", force: true do |t|
-    t.string   "name"
-    t.string   "email"
-    t.string   "stripe_card_id"
-    t.datetime "created_at",     null: false
-    t.datetime "updated_at",     null: false
-  end
-
-end
diff --git a/test_apps/active_record_42/db/schema.rb b/test_apps/active_record_42/db/schema.rb
deleted file mode 100644
index a888bb4..0000000
--- a/test_apps/active_record_42/db/schema.rb
+++ /dev/null
@@ -1,68 +0,0 @@
-# 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.
-#
-# Note that this schema.rb definition is the authoritative source for your
-# database schema. If you need to create the application database on another
-# system, you should be using db:schema:load, not running all the migrations
-# from scratch. The latter is a flawed and unsustainable approach (the more migrations
-# you'll amass, the slower it'll run and the greater likelihood for issues).
-#
-# It's strongly recommended that you check this file into your version control system.
-
-ActiveRecord::Schema.define(version: 20140920222459) do
-
-  create_table "orders", force: true do |t|
-    t.integer  "user_id"
-    t.string   "stripe_charge_id"
-    t.string   "stripe_refund_id"
-    t.datetime "created_at",       null: false
-    t.datetime "updated_at",       null: false
-  end
-
-  create_table "product_orders", force: true do |t|
-    t.integer  "product_id"
-    t.integer  "order_id"
-    t.integer  "quantity"
-    t.decimal  "purchase_price"
-    t.datetime "created_at",     null: false
-    t.datetime "updated_at",     null: false
-  end
-
-  create_table "products", force: true do |t|
-    t.string   "name"
-    t.string   "short_desc"
-    t.integer  "best_selling_rank"
-    t.string   "thumbnail"
-    t.decimal  "price"
-    t.string   "manufacturer"
-    t.string   "url"
-    t.string   "product_type"
-    t.string   "image"
-    t.string   "category"
-    t.boolean  "free_shipping"
-    t.datetime "created_at",        null: false
-    t.datetime "updated_at",        null: false
-  end
-
-  create_table "shipments", force: true do |t|
-    t.integer  "order_id"
-    t.decimal  "price"
-    t.string   "carrier"
-    t.string   "tracking_code"
-    t.boolean  "delivered"
-    t.datetime "est_delivery_date"
-    t.datetime "created_at",        null: false
-    t.datetime "updated_at",        null: false
-  end
-
-  create_table "users", force: true do |t|
-    t.string   "name"
-    t.string   "email"
-    t.string   "stripe_card_id"
-    t.datetime "created_at",     null: false
-    t.datetime "updated_at",     null: false
-  end
-
-end
diff --git a/test_apps/will_paginate/db/schema.rb b/test_apps/will_paginate/db/schema.rb
deleted file mode 100644
index 2bcee85..0000000
--- a/test_apps/will_paginate/db/schema.rb
+++ /dev/null
@@ -1,68 +0,0 @@
-# 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.
-#
-# Note that this schema.rb definition is the authoritative source for your
-# database schema. If you need to create the application database on another
-# system, you should be using db:schema:load, not running all the migrations
-# from scratch. The latter is a flawed and unsustainable approach (the more migrations
-# you'll amass, the slower it'll run and the greater likelihood for issues).
-#
-# It's strongly recommended that you check this file into your version control system.
-
-ActiveRecord::Schema.define(version: 20140920222933) do
-
-  create_table "orders", force: true do |t|
-    t.integer  "user_id"
-    t.string   "stripe_charge_id"
-    t.string   "stripe_refund_id"
-    t.datetime "created_at",       null: false
-    t.datetime "updated_at",       null: false
-  end
-
-  create_table "product_orders", force: true do |t|
-    t.integer  "product_id"
-    t.integer  "order_id"
-    t.integer  "quantity"
-    t.decimal  "purchase_price"
-    t.datetime "created_at",     null: false
-    t.datetime "updated_at",     null: false
-  end
-
-  create_table "products", force: true do |t|
-    t.string   "name"
-    t.string   "short_desc"
-    t.integer  "best_selling_rank"
-    t.string   "thumbnail"
-    t.decimal  "price"
-    t.string   "manufacturer"
-    t.string   "url"
-    t.string   "product_type"
-    t.string   "image"
-    t.string   "category"
-    t.boolean  "free_shipping"
-    t.datetime "created_at",        null: false
-    t.datetime "updated_at",        null: false
-  end
-
-  create_table "shipments", force: true do |t|
-    t.integer  "order_id"
-    t.decimal  "price"
-    t.string   "carrier"
-    t.string   "tracking_code"
-    t.boolean  "delivered"
-    t.datetime "est_delivery_date"
-    t.datetime "created_at",        null: false
-    t.datetime "updated_at",        null: false
-  end
-
-  create_table "users", force: true do |t|
-    t.string   "name"
-    t.string   "email"
-    t.string   "stripe_card_id"
-    t.datetime "created_at",     null: false
-    t.datetime "updated_at",     null: false
-  end
-
-end