delete and update some files when using mongodb

venshop_app/app/helpers/sessions_helper.rb

@@ -16,7 +16,10 @@ module SessionsHelper
 
   def current_user
     remember_token = User.encrypt(cookies[:remember_token])
-    @current_user ||= User.find_by(remember_token: remember_token)
+    begin
+      @current_user ||= User.find_by(remember_token: remember_token)
+    rescue
+    end
   end
 
   def current_user?(user)

venshop_app/app/models/my_card.rb

-class MyCard < ActiveRecord::Base
+class MyCard
+  include Mongoid::Document
+  field :full_name, type: String
+  field :email, type: String
+  field :phone, type: String
+  field :address, type: String
+  field :note, type: String
+  field :items, type: String
+  field :user_id, type: Integer
 end

venshop_app/app/models/product.rb

-class Product < ActiveRecord::Base
+class Product
+  include Mongoid::Document
+  field :name, type: String
+  field :description, type: String
+  field :headline, type: String
+  field :availability, type: String
+  field :code, type: String
+  field :condition, type: String
+  field :image_small, type: String
+  field :image_medium, type: String
+  field :review_rate, type: Float
+  field :review_count, type: Integer
+  field :price_currency, type: String
+  field :price, type: Float
+  field :product_category_id, type: Integer
+  field :user_id, type: Integer
+  field :status, type: Mongoid::Boolean
+
   belongs_to :product_category
   belongs_to :user
   validates :product_category, presence: true
@@ -8,31 +25,33 @@ class Product < ActiveRecord::Base
   validates :price, :product_category_id, :user_id, numericality: true
   validates :price_currency, presence: true, if: "price > 0"
 
-  searchable :auto_index => false do
-    text :name, :description
-    string :headline, :code, :condition, :price_currency
-    double :price
-    integer :product_category_id, :user_id
-  end
+  # searchable :auto_index => false do
+  #   text :name, :description
+  #   string :headline, :code, :condition, :price_currency
+  #   double :price
+  #   integer :product_category_id, :user_id
+  # end
 
   # Returns recommended products (order by rate, and available)
   def self.get_recommended_products(options = { limit: 8 })
     limit = options[:limit]
-    return Product.select('id, name, image_medium, price, price_currency')
-    .where(availability: 'instock')
-    .where(status: true)
-    .order('review_rate DESC').order('review_count DESC')
-    .limit(limit)
+    # return Product.select('id, name, image_medium, price, price_currency')
+    # .where(availability: 'instock')
+    # .where(status: true)
+    # .order('review_rate DESC').order('review_count DESC')
+    # .limit(limit)
+    return Array.new
   end
 
   # Returns newest products
   def self.get_newest_products(options = { limit: 8 })
     limit = options[:limit]
-    return Product.select('id, name, image_medium, price, price_currency')
-    .where(availability: 'instock')
-    .where(status: true)
-    .order('created_at DESC').order('updated_at DESC').order('name')
-    .limit(limit)
+    # return Product.select('id, name, image_medium, price, price_currency')
+    # .where(availability: 'instock')
+    # .where(status: true)
+    # .order('created_at DESC').order('updated_at DESC').order('name')
+    # .limit(limit)
+    return Array.new
   end
 
   # Returns products in a category

venshop_app/app/models/product_category.rb

-class ProductCategory < ActiveRecord::Base
+class ProductCategory
+  include Mongoid::Document
+  field :name, type: String
+  field :weight, type: Integer
+  field :status, type: Mongoid::Boolean
+
 	has_many :products
 end

venshop_app/app/models/user.rb

-class User < ActiveRecord::Base
+class User
+  include Mongoid::Document
+  field :name, type: String
+  field :email, type: String
+  field :password_digest, type: String
+  field :remember_token, type: String
+  field :admin, type: Mongoid::Boolean
+
   has_many :products
   before_save { self.email = email.downcase }
   before_create :create_remember_token
   validates :name, presence: true, length: { maximum: 50 }
   VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
   validates :email, presence: true, format: { with: VALID_EMAIL_REGEX }, uniqueness: { case_sensitive: false }
-  has_secure_password
+  # has_secure_password
   validates :password, length: { minimum: 6 }
 
   def User.new_remember_token

venshop_app/config/application.rb

 require File.expand_path('../boot', __FILE__)
 
 # Pick the frameworks you want:
-require "active_record/railtie"
+# require "active_record/railtie"
 require "action_controller/railtie"
 require "action_mailer/railtie"
 require "sprockets/railtie"

venshop_app/config/database.yml

-# MySQL.  Versions 4.1 and 5.0 are recommended.
-#
-# Install the MYSQL driver
-#   gem install mysql2
-#
-# Ensure the MySQL gem is defined in your Gemfile
-#   gem 'mysql2'
-#
-# And be sure to use new-style password hashing:
-#   http://dev.mysql.com/doc/refman/5.0/en/old-client.html
-development:
-  adapter: mysql2
-  encoding: utf8
-  database: venshop_app_development
-  pool: 5
-  username: venshop
-  password: "venshop"
-  socket: /var/run/mysqld/mysqld.sock
-
-# Warning: The database defined as "test" will be erased and
-# re-generated from your development database when you run "rake".
-# Do not set this db to the same as development or production.
-test:
-  adapter: mysql2
-  encoding: utf8
-  database: venshop_app_test
-  pool: 5
-  username: venshop
-  password: "venshop"
-  socket: /var/run/mysqld/mysqld.sock
-
-production:
-  adapter: mysql2
-  encoding: utf8
-  database: venshop_app_production
-  pool: 5
-  username: venshop
-  password: "venshop"
-  socket: /var/run/mysqld/mysqld.sock

venshop_app/config/environments/development.rb

@@ -19,8 +19,6 @@ VenshopApp::Application.configure do
   # Print deprecation notices to the Rails logger.
   config.active_support.deprecation = :log
 
-  # Raise an error on page load if there are pending migrations
-  config.active_record.migration_error = :page_load
 
   # Debug mode disables concatenation and preprocessing of assets.
   # This option may cause significant delays in view rendering with a large

venshop_app/config/mongoid.yml

+development:
+  # Configure available database sessions. (required)
+  sessions:
+    # Defines the default session. (required)
+    default:
+      # Defines the name of the default database that Mongoid can connect to.
+      # (required).
+      database: venshop_app_development
+      # Provides the hosts the default session can connect to. Must be an array
+      # of host:port pairs. (required)
+      hosts:
+        - localhost:27017
+      options:
+        # Change the default write concern. (default = { w: 1 })
+        # write:
+        # w: 1
+
+        # Change the default consistency model to primary, secondary.
+        # 'secondary' will send reads to secondaries, 'primary' sends everything
+        # to master. (default: primary)
+        # read: secondary_preferred
+
+        # How many times Moped should attempt to retry an operation after
+        # failure. (default: 30)
+        # max_retries: 30
+
+        # The time in seconds that Moped should wait before retrying an
+        # operation on failure. (default: 1)
+        # retry_interval: 1
+  # Configure Mongoid specific options. (optional)
+  options:
+    # Enable the identity map, needed for eager loading. (default: false)
+    # identity_map_enabled: false
+
+    # Includes the root model name in json serialization. (default: false)
+    # include_root_in_json: false
+
+    # Include the _type field in serializaion. (default: false)
+    # include_type_for_serialization: false
+
+    # Preload all models in development, needed when models use
+    # inheritance. (default: false)
+    # preload_models: false
+
+    # Protect id and type from mass assignment. (default: true)
+    # protect_sensitive_fields: true
+
+    # Raise an error when performing a #find and the document is not found.
+    # (default: true)
+    # raise_not_found_error: true
+
+    # Raise an error when defining a scope with the same name as an
+    # existing method. (default: false)
+    # scope_overwrite_exception: false
+
+    # Skip the database version check, used when connecting to a db without
+    # admin access. (default: false)
+    # skip_version_check: false
+
+    # Use Active Support's time zone in conversions. (default: true)
+    # use_activesupport_time_zone: true
+
+    # Ensure all times are UTC in the app side. (default: false)
+    # use_utc: false
+test:
+  sessions:
+    default:
+      database: venshop_app_test
+      hosts:
+        - localhost:27017
+      options:
+        read: primary
+        # In the test environment we lower the retries and retry interval to
+        # low amounts for fast failures.
+        max_retries: 1
+        retry_interval: 0

venshop_app/db/migrate/20131023020942_create_users.rb

-class CreateUsers < ActiveRecord::Migration
-  def change
-    create_table :users do |t|
-      t.string :name
-      t.string :email
-      t.string :password_digest
-      t.string :remember_token
-      t.boolean :admin
-
-      t.timestamps
-    end
-  end
-end

venshop_app/db/migrate/20131023083438_create_product_categories.rb

-class CreateProductCategories < ActiveRecord::Migration
-  def change
-    create_table :product_categories do |t|
-      t.string :name
-      t.integer :weight
-      t.boolean :status
-
-      t.timestamps
-    end
-  end
-end

venshop_app/db/migrate/20131023094033_create_products.rb

-class CreateProducts < ActiveRecord::Migration
-  def change
-    create_table :products do |t|
-      t.string :name
-      t.text :description
-      t.string :headline
-      t.string :availability
-      t.string :code
-      t.string :condition
-      t.string :image_small
-      t.string :image_medium
-      t.decimal :review_rate
-      t.integer :review_count
-      t.string :price_currency
-      t.decimal :price
-      t.integer :product_category_id
-      t.integer :user_id
-      t.boolean :status
-
-      t.timestamps
-    end
-  end
-end

venshop_app/db/migrate/20131024162951_create_my_cards.rb

-class CreateMyCards < ActiveRecord::Migration
-  def change
-    create_table :my_cards do |t|
-      t.string :full_name
-      t.string :email
-      t.string :phone
-      t.string :address
-      t.text :note
-      t.text :items
-      t.integer :user_id
-
-      t.timestamps
-    end
-  end
-end

venshop_app/db/schema.rb

-# 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: 20131024162951) do
-
-  create_table "my_cards", force: true do |t|
-    t.string   "full_name"
-    t.string   "email"
-    t.string   "phone"
-    t.string   "address"
-    t.text     "note"
-    t.text     "items"
-    t.integer  "user_id"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  create_table "product_categories", force: true do |t|
-    t.string   "name"
-    t.integer  "weight"
-    t.boolean  "status"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  create_table "products", force: true do |t|
-    t.string   "name"
-    t.text     "description"
-    t.string   "headline"
-    t.string   "availability"
-    t.string   "code"
-    t.string   "condition"
-    t.string   "image_small"
-    t.string   "image_medium"
-    t.decimal  "review_rate",         precision: 10, scale: 0
-    t.integer  "review_count"
-    t.string   "price_currency"
-    t.decimal  "price",               precision: 10, scale: 0
-    t.integer  "product_category_id"
-    t.integer  "user_id"
-    t.boolean  "status"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-  create_table "users", force: true do |t|
-    t.string   "name"
-    t.string   "email"
-    t.string   "password_digest"
-    t.string   "remember_token"
-    t.boolean  "admin"
-    t.datetime "created_at"
-    t.datetime "updated_at"
-  end
-
-end