diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..68ac019ec
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,16 @@
+# See https://help.github.com/articles/ignoring-files for more about ignoring files.
+#
+# If you find yourself ignoring temporary files generated by your text editor
+# or operating system, you probably want to add a global ignore instead:
+#   git config --global core.excludesfile '~/.gitignore_global'
+
+# Ignore bundler config.
+/.bundle
+
+# Ignore all logfiles and tempfiles.
+/log/*
+/tmp/*
+!/log/.keep
+!/tmp/.keep
+
+.byebug_history
diff --git a/Gemfile b/Gemfile
new file mode 100644
index 000000000..78bff8d26
--- /dev/null
+++ b/Gemfile
@@ -0,0 +1,50 @@
+source 'https://rubygems.org'
+
+git_source(:github) do |repo_name|
+  repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?("/")
+  "https://github.com/#{repo_name}.git"
+end
+
+
+# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
+gem 'rails', '~> 5.1.6'
+# Use postgresql as the database for Active Record
+gem 'pg', '>= 0.18', '< 2.0'
+# Use Puma as the app server
+gem 'puma', '~> 3.7'
+# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
+# gem 'jbuilder', '~> 2.5'
+# Use Redis adapter to run Action Cable in production
+# gem 'redis', '~> 4.0'
+# Use ActiveModel has_secure_password
+# gem 'bcrypt', '~> 3.1.7'
+
+# Use Capistrano for deployment
+# gem 'capistrano-rails', group: :development
+
+# Use Rack CORS for handling Cross-Origin Resource Sharing (CORS), making cross-origin AJAX possible
+# gem 'rack-cors'
+
+group :development, :test do
+  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
+  gem 'byebug', platforms: [:mri, :mingw, :x64_mingw]
+end
+
+group :development do
+  gem 'listen', '>= 3.0.5', '< 3.2'
+  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
+  gem 'spring'
+  gem 'spring-watcher-listen', '~> 2.0.0'
+end
+
+# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
+gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
+
+group :development, :test do
+  gem 'pry-rails'
+end
+
+group :test do
+  gem 'minitest-rails'
+  gem 'minitest-reporters'
+end
diff --git a/Gemfile.lock b/Gemfile.lock
new file mode 100644
index 000000000..e547d2449
--- /dev/null
+++ b/Gemfile.lock
@@ -0,0 +1,154 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    actioncable (5.1.6)
+      actionpack (= 5.1.6)
+      nio4r (~> 2.0)
+      websocket-driver (~> 0.6.1)
+    actionmailer (5.1.6)
+      actionpack (= 5.1.6)
+      actionview (= 5.1.6)
+      activejob (= 5.1.6)
+      mail (~> 2.5, >= 2.5.4)
+      rails-dom-testing (~> 2.0)
+    actionpack (5.1.6)
+      actionview (= 5.1.6)
+      activesupport (= 5.1.6)
+      rack (~> 2.0)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.0.2)
+    actionview (5.1.6)
+      activesupport (= 5.1.6)
+      builder (~> 3.1)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.0.3)
+    activejob (5.1.6)
+      activesupport (= 5.1.6)
+      globalid (>= 0.3.6)
+    activemodel (5.1.6)
+      activesupport (= 5.1.6)
+    activerecord (5.1.6)
+      activemodel (= 5.1.6)
+      activesupport (= 5.1.6)
+      arel (~> 8.0)
+    activesupport (5.1.6)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
+      minitest (~> 5.1)
+      tzinfo (~> 1.1)
+    ansi (1.5.0)
+    arel (8.0.0)
+    builder (3.2.3)
+    byebug (10.0.2)
+    coderay (1.1.2)
+    concurrent-ruby (1.0.5)
+    crass (1.0.4)
+    erubi (1.7.1)
+    ffi (1.9.23)
+    globalid (0.4.1)
+      activesupport (>= 4.2.0)
+    i18n (1.0.1)
+      concurrent-ruby (~> 1.0)
+    listen (3.1.5)
+      rb-fsevent (~> 0.9, >= 0.9.4)
+      rb-inotify (~> 0.9, >= 0.9.7)
+      ruby_dep (~> 1.2)
+    loofah (2.2.2)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.5.9)
+    mail (2.7.0)
+      mini_mime (>= 0.1.1)
+    method_source (0.9.0)
+    mini_mime (1.0.0)
+    mini_portile2 (2.3.0)
+    minitest (5.11.3)
+    minitest-rails (3.0.0)
+      minitest (~> 5.8)
+      railties (~> 5.0)
+    minitest-reporters (1.2.0)
+      ansi
+      builder
+      minitest (>= 5.0)
+      ruby-progressbar
+    nio4r (2.3.1)
+    nokogiri (1.8.2)
+      mini_portile2 (~> 2.3.0)
+    pg (1.0.0)
+    pry (0.11.3)
+      coderay (~> 1.1.0)
+      method_source (~> 0.9.0)
+    pry-rails (0.3.6)
+      pry (>= 0.10.4)
+    puma (3.11.4)
+    rack (2.0.5)
+    rack-test (1.0.0)
+      rack (>= 1.0, < 3)
+    rails (5.1.6)
+      actioncable (= 5.1.6)
+      actionmailer (= 5.1.6)
+      actionpack (= 5.1.6)
+      actionview (= 5.1.6)
+      activejob (= 5.1.6)
+      activemodel (= 5.1.6)
+      activerecord (= 5.1.6)
+      activesupport (= 5.1.6)
+      bundler (>= 1.3.0)
+      railties (= 5.1.6)
+      sprockets-rails (>= 2.0.0)
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.0.4)
+      loofah (~> 2.2, >= 2.2.2)
+    railties (5.1.6)
+      actionpack (= 5.1.6)
+      activesupport (= 5.1.6)
+      method_source
+      rake (>= 0.8.7)
+      thor (>= 0.18.1, < 2.0)
+    rake (12.3.1)
+    rb-fsevent (0.10.3)
+    rb-inotify (0.9.10)
+      ffi (>= 0.5.0, < 2)
+    ruby-progressbar (1.9.0)
+    ruby_dep (1.5.0)
+    spring (2.0.2)
+      activesupport (>= 4.2)
+    spring-watcher-listen (2.0.1)
+      listen (>= 2.7, < 4.0)
+      spring (>= 1.2, < 3.0)
+    sprockets (3.7.1)
+      concurrent-ruby (~> 1.0)
+      rack (> 1, < 3)
+    sprockets-rails (3.2.1)
+      actionpack (>= 4.0)
+      activesupport (>= 4.0)
+      sprockets (>= 3.0.0)
+    thor (0.20.0)
+    thread_safe (0.3.6)
+    tzinfo (1.2.5)
+      thread_safe (~> 0.1)
+    websocket-driver (0.6.5)
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.3)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  byebug
+  listen (>= 3.0.5, < 3.2)
+  minitest-rails
+  minitest-reporters
+  pg (>= 0.18, < 2.0)
+  pry-rails
+  puma (~> 3.7)
+  rails (~> 5.1.6)
+  spring
+  spring-watcher-listen (~> 2.0.0)
+  tzinfo-data
+
+BUNDLED WITH
+   1.16.1
diff --git a/Rakefile b/Rakefile
new file mode 100644
index 000000000..e85f91391
--- /dev/null
+++ b/Rakefile
@@ -0,0 +1,6 @@
+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require_relative 'config/application'
+
+Rails.application.load_tasks
diff --git a/app/channels/application_cable/channel.rb b/app/channels/application_cable/channel.rb
new file mode 100644
index 000000000..d67269728
--- /dev/null
+++ b/app/channels/application_cable/channel.rb
@@ -0,0 +1,4 @@
+module ApplicationCable
+  class Channel < ActionCable::Channel::Base
+  end
+end
diff --git a/app/channels/application_cable/connection.rb b/app/channels/application_cable/connection.rb
new file mode 100644
index 000000000..0ff5442f4
--- /dev/null
+++ b/app/channels/application_cable/connection.rb
@@ -0,0 +1,4 @@
+module ApplicationCable
+  class Connection < ActionCable::Connection::Base
+  end
+end
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
new file mode 100644
index 000000000..4ac8823b0
--- /dev/null
+++ b/app/controllers/application_controller.rb
@@ -0,0 +1,2 @@
+class ApplicationController < ActionController::API
+end
diff --git a/app/controllers/concerns/.keep b/app/controllers/concerns/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/app/controllers/customers_controller.rb b/app/controllers/customers_controller.rb
new file mode 100644
index 000000000..ec1de4ed6
--- /dev/null
+++ b/app/controllers/customers_controller.rb
@@ -0,0 +1,8 @@
+class CustomersController < ApplicationController
+
+  def index
+    customers = Customer.all
+    render json: customers.as_json(only: [:id, :movies_checked_out_count, :name, :phone, :postal_code, :registered_at]), status: :ok
+  end
+
+end
diff --git a/app/controllers/movies_controller.rb b/app/controllers/movies_controller.rb
new file mode 100644
index 000000000..f572cc0aa
--- /dev/null
+++ b/app/controllers/movies_controller.rb
@@ -0,0 +1,34 @@
+class MoviesController < ApplicationController
+
+  def index
+    movies = Movie.all
+    render json: movies.as_json(only: [:id, :title, :release_date]), status: :ok
+  end
+
+  def show
+    movie = Movie.find_by(id: params[:id])
+    if movie.nil?
+      render json: { errors: "Movie with id #{params[:id]}does not exist" }, status: :not_found
+    else
+      render json: movie.as_json(only: [:title, :overview, :release_date, :inventory, :available_inventory]), status: :ok
+    end
+  end
+
+  def create
+    movie = Movie.new(movie_params)
+
+    if movie.save
+      render json: { id: movie.id }, status: :ok
+    else
+      render json: { errors: movie.errors.messages }, status: :bad_request
+    end
+
+  end
+
+  private
+
+  def movie_params
+    return params.require(:movie).permit(:title, :overview, :release_date, :inventory)
+  end
+
+end
diff --git a/app/controllers/rentals_controller.rb b/app/controllers/rentals_controller.rb
new file mode 100644
index 000000000..5bcb3e455
--- /dev/null
+++ b/app/controllers/rentals_controller.rb
@@ -0,0 +1,62 @@
+class RentalsController < ApplicationController
+
+  def create
+    rental = Rental.new(rental_params)
+
+    movie = Movie.find_by(id: rental_params[:movie_id])
+    customer = Customer.find_by(id: rental_params[:customer_id])
+
+    if movie.nil?
+      render json: {errors: "Movie with id #{rental_params[:movie_id]} doesn't exist"}, status: :bad_request
+      return
+    end
+
+    if movie.available_inventory == 0
+      render json: { errors: "No available inventory for #{movie.title}." }, status: :bad_request
+      return
+    end
+
+    if rental.save
+      movie.decrement_available_inventory
+      movie.save
+      customer.increment_movies_checked_out_count
+      customer.save
+      render json: { id: rental.id, due_date: rental.due_date }, status: :ok
+    else
+      render json: { errors: rental.errors.messages }, status: :bad_request
+    end
+
+  end
+
+  def update
+    rental = Rental.find_by(rental_params)
+    if rental.nil?
+      render json: { errors: "This rental does not exist." }, status: :bad_request
+      return
+    end
+
+    movie = rental.movie
+    customer = rental.customer
+
+    if rental.updated_at != rental.created_at
+      render json: { errors: "#{movie.title} is already checked-in." }, status: :bad_request
+    else
+      if rental.save
+        movie.increment_available_inventory
+        movie.save
+        customer.decrement_movies_checked_out_count
+        customer.save
+        render json: { id: rental.id, "check-in date": rental.updated_at }, status: :ok
+      else
+        render json: { errors: rental.errors.messages }, status: :bad_request
+      end
+    end
+
+  end
+
+  private
+  def rental_params
+    return params.require(:rental).permit(:movie_id, :customer_id)
+  end
+
+end
diff --git a/app/jobs/application_job.rb b/app/jobs/application_job.rb
new file mode 100644
index 000000000..a009ace51
--- /dev/null
+++ b/app/jobs/application_job.rb
@@ -0,0 +1,2 @@
+class ApplicationJob < ActiveJob::Base
+end
diff --git a/app/mailers/application_mailer.rb b/app/mailers/application_mailer.rb
new file mode 100644
index 000000000..286b2239d
--- /dev/null
+++ b/app/mailers/application_mailer.rb
@@ -0,0 +1,4 @@
+class ApplicationMailer < ActionMailer::Base
+  default from: 'from@example.com'
+  layout 'mailer'
+end
diff --git a/app/models/application_record.rb b/app/models/application_record.rb
new file mode 100644
index 000000000..10a4cba84
--- /dev/null
+++ b/app/models/application_record.rb
@@ -0,0 +1,3 @@
+class ApplicationRecord < ActiveRecord::Base
+  self.abstract_class = true
+end
diff --git a/app/models/concerns/.keep b/app/models/concerns/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/app/models/customer.rb b/app/models/customer.rb
new file mode 100644
index 000000000..0b52cba62
--- /dev/null
+++ b/app/models/customer.rb
@@ -0,0 +1,18 @@
+class Customer < ApplicationRecord
+  has_many :rentals
+  has_many :movies, through: :rentals
+
+  validates :name, presence: true
+  validates :movies_checked_out_count, presence: true, numericality: { only_integer: true }
+
+  def decrement_movies_checked_out_count
+    if self.movies_checked_out_count > 0
+      self.movies_checked_out_count -= 1
+    end
+  end
+
+  def increment_movies_checked_out_count
+      self.movies_checked_out_count += 1
+  end
+
+end
diff --git a/app/models/movie.rb b/app/models/movie.rb
new file mode 100644
index 000000000..59ca7d2d5
--- /dev/null
+++ b/app/models/movie.rb
@@ -0,0 +1,27 @@
+class Movie < ApplicationRecord
+  before_validation :set_available_inventory_default, on: :create
+
+  has_many :rentals
+  has_many :customers, through: :rentals
+
+  validates :title, presence: true
+  validates :inventory, presence: true, numericality: { only_integer: true }
+  validates :available_inventory, presence: true, numericality: { only_integer: true }
+
+  def decrement_available_inventory
+    if self.available_inventory > 0
+      self.available_inventory -= 1
+    end
+  end
+
+  def increment_available_inventory
+    if self.available_inventory < self.inventory
+      self.available_inventory += 1
+    end
+  end
+
+  private
+  def set_available_inventory_default
+    self.available_inventory = self.inventory
+  end
+end
diff --git a/app/models/rental.rb b/app/models/rental.rb
new file mode 100644
index 000000000..acd5c4339
--- /dev/null
+++ b/app/models/rental.rb
@@ -0,0 +1,10 @@
+class Rental < ApplicationRecord
+  before_create do
+    self.checkout_date = Date.today
+    self.due_date = Date.today + 7
+  end
+
+  belongs_to :movie
+  belongs_to :customer
+
+end
diff --git a/app/views/layouts/mailer.html.erb b/app/views/layouts/mailer.html.erb
new file mode 100644
index 000000000..cbd34d2e9
--- /dev/null
+++ b/app/views/layouts/mailer.html.erb
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <style>
+      /* Email styles need to be inline */
+    </style>
+  </head>
+
+  <body>
+    <%= yield %>
+  </body>
+</html>
diff --git a/app/views/layouts/mailer.text.erb b/app/views/layouts/mailer.text.erb
new file mode 100644
index 000000000..37f0bddbd
--- /dev/null
+++ b/app/views/layouts/mailer.text.erb
@@ -0,0 +1 @@
+<%= yield %>
diff --git a/bin/bundle b/bin/bundle
new file mode 100755
index 000000000..66e9889e8
--- /dev/null
+++ b/bin/bundle
@@ -0,0 +1,3 @@
+#!/usr/bin/env ruby
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
+load Gem.bin_path('bundler', 'bundle')
diff --git a/bin/rails b/bin/rails
new file mode 100755
index 000000000..5badb2fde
--- /dev/null
+++ b/bin/rails
@@ -0,0 +1,9 @@
+#!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
+APP_PATH = File.expand_path('../config/application', __dir__)
+require_relative '../config/boot'
+require 'rails/commands'
diff --git a/bin/rake b/bin/rake
new file mode 100755
index 000000000..d87d5f578
--- /dev/null
+++ b/bin/rake
@@ -0,0 +1,9 @@
+#!/usr/bin/env ruby
+begin
+  load File.expand_path('../spring', __FILE__)
+rescue LoadError => e
+  raise unless e.message.include?('spring')
+end
+require_relative '../config/boot'
+require 'rake'
+Rake.application.run
diff --git a/bin/setup b/bin/setup
new file mode 100755
index 000000000..104e40c1c
--- /dev/null
+++ b/bin/setup
@@ -0,0 +1,35 @@
+#!/usr/bin/env ruby
+require 'pathname'
+require 'fileutils'
+include FileUtils
+
+# path to your application root.
+APP_ROOT = Pathname.new File.expand_path('../../', __FILE__)
+
+def system!(*args)
+  system(*args) || abort("\n== Command #{args} failed ==")
+end
+
+chdir APP_ROOT do
+  # This script is a starting point to setup your application.
+  # Add necessary setup steps to this file.
+
+  puts '== Installing dependencies =='
+  system! 'gem install bundler --conservative'
+  system('bundle check') || system!('bundle install')
+
+
+  # puts "\n== Copying sample files =="
+  # unless File.exist?('config/database.yml')
+  #   cp 'config/database.yml.sample', 'config/database.yml'
+  # end
+
+  puts "\n== Preparing database =="
+  system! 'bin/rails db:setup'
+
+  puts "\n== Removing old logs and tempfiles =="
+  system! 'bin/rails log:clear tmp:clear'
+
+  puts "\n== Restarting application server =="
+  system! 'bin/rails restart'
+end
diff --git a/bin/spring b/bin/spring
new file mode 100755
index 000000000..fb2ec2ebb
--- /dev/null
+++ b/bin/spring
@@ -0,0 +1,17 @@
+#!/usr/bin/env ruby
+
+# This file loads spring without using Bundler, in order to be fast.
+# It gets overwritten when you run the `spring binstub` command.
+
+unless defined?(Spring)
+  require 'rubygems'
+  require 'bundler'
+
+  lockfile = Bundler::LockfileParser.new(Bundler.default_lockfile.read)
+  spring = lockfile.specs.detect { |spec| spec.name == "spring" }
+  if spring
+    Gem.use_paths Gem.dir, Bundler.bundle_path.to_s, *Gem.path
+    gem 'spring', spring.version
+    require 'spring/binstub'
+  end
+end
diff --git a/bin/update b/bin/update
new file mode 100755
index 000000000..a8e4462f2
--- /dev/null
+++ b/bin/update
@@ -0,0 +1,29 @@
+#!/usr/bin/env ruby
+require 'pathname'
+require 'fileutils'
+include FileUtils
+
+# path to your application root.
+APP_ROOT = Pathname.new File.expand_path('../../', __FILE__)
+
+def system!(*args)
+  system(*args) || abort("\n== Command #{args} failed ==")
+end
+
+chdir APP_ROOT do
+  # This script is a way to update your development environment automatically.
+  # Add necessary update steps to this file.
+
+  puts '== Installing dependencies =='
+  system! 'gem install bundler --conservative'
+  system('bundle check') || system!('bundle install')
+
+  puts "\n== Updating database =="
+  system! 'bin/rails db:migrate'
+
+  puts "\n== Removing old logs and tempfiles =="
+  system! 'bin/rails log:clear tmp:clear'
+
+  puts "\n== Restarting application server =="
+  system! 'bin/rails restart'
+end
diff --git a/config.ru b/config.ru
new file mode 100644
index 000000000..f7ba0b527
--- /dev/null
+++ b/config.ru
@@ -0,0 +1,5 @@
+# This file is used by Rack-based servers to start the application.
+
+require_relative 'config/environment'
+
+run Rails.application
diff --git a/config/application.rb b/config/application.rb
new file mode 100644
index 000000000..2fe7718ea
--- /dev/null
+++ b/config/application.rb
@@ -0,0 +1,40 @@
+require_relative 'boot'
+
+require "rails"
+# Pick the frameworks you want:
+require "active_model/railtie"
+require "active_job/railtie"
+require "active_record/railtie"
+require "action_controller/railtie"
+require "action_mailer/railtie"
+require "action_view/railtie"
+require "action_cable/engine"
+# require "sprockets/railtie"
+require "rails/test_unit/railtie"
+
+# Require the gems listed in Gemfile, including any gems
+# you've limited to :test, :development, or :production.
+Bundler.require(*Rails.groups)
+
+module VideoStoreAPI
+  class Application < Rails::Application
+  config.generators do |g|
+    # Force new test files to be generated in the minitest-spec style
+    g.test_framework :minitest, spec: true
+
+    # Always use .js files, never .coffee
+    g.javascript_engine :js
+  end
+    # Initialize configuration defaults for originally generated Rails version.
+    config.load_defaults 5.1
+
+    # Settings in config/environments/* take precedence over those specified here.
+    # Application configuration should go into files in config/initializers
+    # -- all .rb files in that directory are automatically loaded.
+
+    # Only loads a smaller set of middleware suitable for API only apps.
+    # Middleware like session, flash, cookies can be added back manually.
+    # Skip views, helpers and assets when generating a new resource.
+    config.api_only = true
+  end
+end
diff --git a/config/boot.rb b/config/boot.rb
new file mode 100644
index 000000000..30f5120df
--- /dev/null
+++ b/config/boot.rb
@@ -0,0 +1,3 @@
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
+
+require 'bundler/setup' # Set up gems listed in the Gemfile.
diff --git a/config/cable.yml b/config/cable.yml
new file mode 100644
index 000000000..ad59bcd88
--- /dev/null
+++ b/config/cable.yml
@@ -0,0 +1,10 @@
+development:
+  adapter: async
+
+test:
+  adapter: async
+
+production:
+  adapter: redis
+  url: redis://localhost:6379/1
+  channel_prefix: VideoStoreAPI_production
diff --git a/config/database.yml b/config/database.yml
new file mode 100644
index 000000000..720570700
--- /dev/null
+++ b/config/database.yml
@@ -0,0 +1,85 @@
+# PostgreSQL. Versions 9.1 and up are supported.
+#
+# Install the pg driver:
+#   gem install pg
+# On OS X with Homebrew:
+#   gem install pg -- --with-pg-config=/usr/local/bin/pg_config
+# On OS X with MacPorts:
+#   gem install pg -- --with-pg-config=/opt/local/lib/postgresql84/bin/pg_config
+# On Windows:
+#   gem install pg
+#       Choose the win32 build.
+#       Install PostgreSQL and put its /bin directory on your path.
+#
+# Configure Using Gemfile
+# gem 'pg'
+#
+default: &default
+  adapter: postgresql
+  encoding: unicode
+  # For details on connection pooling, see Rails configuration guide
+  # http://guides.rubyonrails.org/configuring.html#database-pooling
+  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
+
+development:
+  <<: *default
+  database: VideoStoreAPI_development
+
+  # The specified database role being used to connect to postgres.
+  # To create additional roles in postgres see `$ createuser --help`.
+  # When left blank, postgres will use the default role. This is
+  # the same name as the operating system user that initialized the database.
+  #username: VideoStoreAPI
+
+  # The password associated with the postgres role (username).
+  #password:
+
+  # Connect on a TCP socket. Omitted by default since the client uses a
+  # domain socket that doesn't need configuration. Windows does not have
+  # domain sockets, so uncomment these lines.
+  #host: localhost
+
+  # The TCP port the server listens on. Defaults to 5432.
+  # If your server runs on a different port number, change accordingly.
+  #port: 5432
+
+  # Schema search path. The server defaults to $user,public
+  #schema_search_path: myapp,sharedapp,public
+
+  # Minimum log levels, in increasing order:
+  #   debug5, debug4, debug3, debug2, debug1,
+  #   log, notice, warning, error, fatal, and panic
+  # Defaults to warning.
+  #min_messages: notice
+
+# 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:
+  <<: *default
+  database: VideoStoreAPI_test
+
+# As with config/secrets.yml, you never want to store sensitive information,
+# like your database password, in your source code. If your source code is
+# ever seen by anyone, they now have access to your database.
+#
+# Instead, provide the password as a unix environment variable when you boot
+# the app. Read http://guides.rubyonrails.org/configuring.html#configuring-a-database
+# for a full rundown on how to provide these environment variables in a
+# production deployment.
+#
+# On Heroku and other platform providers, you may have a full connection URL
+# available as an environment variable. For example:
+#
+#   DATABASE_URL="postgres://myuser:mypass@localhost/somedatabase"
+#
+# You can use this database configuration with:
+#
+#   production:
+#     url: <%= ENV['DATABASE_URL'] %>
+#
+production:
+  <<: *default
+  database: VideoStoreAPI_production
+  username: VideoStoreAPI
+  password: <%= ENV['VIDEOSTOREAPI_DATABASE_PASSWORD'] %>
diff --git a/config/environment.rb b/config/environment.rb
new file mode 100644
index 000000000..426333bb4
--- /dev/null
+++ b/config/environment.rb
@@ -0,0 +1,5 @@
+# Load the Rails application.
+require_relative 'application'
+
+# Initialize the Rails application.
+Rails.application.initialize!
diff --git a/config/environments/development.rb b/config/environments/development.rb
new file mode 100644
index 000000000..abc82221c
--- /dev/null
+++ b/config/environments/development.rb
@@ -0,0 +1,47 @@
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # In the development environment your application's code is reloaded on
+  # every request. This slows down response time but is perfect for development
+  # since you don't have to restart the web server when you make code changes.
+  config.cache_classes = false
+
+  # Do not eager load code on boot.
+  config.eager_load = false
+
+  # Show full error reports.
+  config.consider_all_requests_local = true
+
+  # Enable/disable caching. By default caching is disabled.
+  if Rails.root.join('tmp/caching-dev.txt').exist?
+    config.action_controller.perform_caching = true
+
+    config.cache_store = :memory_store
+    config.public_file_server.headers = {
+      'Cache-Control' => "public, max-age=#{2.days.seconds.to_i}"
+    }
+  else
+    config.action_controller.perform_caching = false
+
+    config.cache_store = :null_store
+  end
+
+  # Don't care if the mailer can't send.
+  config.action_mailer.raise_delivery_errors = false
+
+  config.action_mailer.perform_caching = false
+
+  # 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
+
+
+  # Raises error for missing translations
+  # config.action_view.raise_on_missing_translations = true
+
+  # Use an evented file watcher to asynchronously detect changes in source code,
+  # routes, locales, etc. This feature depends on the listen gem.
+  config.file_watcher = ActiveSupport::EventedFileUpdateChecker
+end
diff --git a/config/environments/production.rb b/config/environments/production.rb
new file mode 100644
index 000000000..3bd8115ea
--- /dev/null
+++ b/config/environments/production.rb
@@ -0,0 +1,83 @@
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # Code is not reloaded between requests.
+  config.cache_classes = true
+
+  # Eager load code on boot. This eager loads most of Rails and
+  # your application in memory, allowing both threaded web servers
+  # and those relying on copy on write to perform better.
+  # Rake tasks automatically ignore this option for performance.
+  config.eager_load = true
+
+  # Full error reports are disabled and caching is turned on.
+  config.consider_all_requests_local       = false
+  config.action_controller.perform_caching = true
+
+  # Attempt to read encrypted secrets from `config/secrets.yml.enc`.
+  # Requires an encryption key in `ENV["RAILS_MASTER_KEY"]` or
+  # `config/secrets.yml.key`.
+  config.read_encrypted_secrets = true
+
+  # Disable serving static files from the `/public` folder by default since
+  # Apache or NGINX already handles this.
+  config.public_file_server.enabled = ENV['RAILS_SERVE_STATIC_FILES'].present?
+
+
+  # Enable serving of images, stylesheets, and JavaScripts from an asset server.
+  # config.action_controller.asset_host = 'http://assets.example.com'
+
+  # Specifies the header that your server uses for sending files.
+  # config.action_dispatch.x_sendfile_header = 'X-Sendfile' # for Apache
+  # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX
+
+  # Mount Action Cable outside main process or domain
+  # config.action_cable.mount_path = nil
+  # config.action_cable.url = 'wss://example.com/cable'
+  # config.action_cable.allowed_request_origins = [ 'http://example.com', /http:\/\/example.*/ ]
+
+  # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
+  # config.force_ssl = true
+
+  # Use the lowest log level to ensure availability of diagnostic information
+  # when problems arise.
+  config.log_level = :debug
+
+  # Prepend all log lines with the following tags.
+  config.log_tags = [ :request_id ]
+
+  # Use a different cache store in production.
+  # config.cache_store = :mem_cache_store
+
+  # Use a real queuing backend for Active Job (and separate queues per environment)
+  # config.active_job.queue_adapter     = :resque
+  # config.active_job.queue_name_prefix = "VideoStoreAPI_#{Rails.env}"
+  config.action_mailer.perform_caching = false
+
+  # Ignore bad email addresses and do not raise email delivery errors.
+  # Set this to true and configure the email server for immediate delivery to raise delivery errors.
+  # config.action_mailer.raise_delivery_errors = false
+
+  # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
+  # the I18n.default_locale when a translation cannot be found).
+  config.i18n.fallbacks = true
+
+  # Send deprecation notices to registered listeners.
+  config.active_support.deprecation = :notify
+
+  # Use default logging formatter so that PID and timestamp are not suppressed.
+  config.log_formatter = ::Logger::Formatter.new
+
+  # Use a different logger for distributed setups.
+  # require 'syslog/logger'
+  # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new 'app-name')
+
+  if ENV["RAILS_LOG_TO_STDOUT"].present?
+    logger           = ActiveSupport::Logger.new(STDOUT)
+    logger.formatter = config.log_formatter
+    config.logger    = ActiveSupport::TaggedLogging.new(logger)
+  end
+
+  # Do not dump schema after migrations.
+  config.active_record.dump_schema_after_migration = false
+end
diff --git a/config/environments/test.rb b/config/environments/test.rb
new file mode 100644
index 000000000..8e5cbde53
--- /dev/null
+++ b/config/environments/test.rb
@@ -0,0 +1,42 @@
+Rails.application.configure do
+  # Settings specified here will take precedence over those in config/application.rb.
+
+  # The test environment is used exclusively to run your application's
+  # test suite. You never need to work with it otherwise. Remember that
+  # your test database is "scratch space" for the test suite and is wiped
+  # and recreated between test runs. Don't rely on the data there!
+  config.cache_classes = true
+
+  # Do not eager load code on boot. This avoids loading your whole application
+  # just for the purpose of running a single test. If you are using a tool that
+  # preloads Rails for running tests, you may have to set it to true.
+  config.eager_load = false
+
+  # Configure public file server for tests with Cache-Control for performance.
+  config.public_file_server.enabled = true
+  config.public_file_server.headers = {
+    'Cache-Control' => "public, max-age=#{1.hour.seconds.to_i}"
+  }
+
+  # Show full error reports and disable caching.
+  config.consider_all_requests_local       = true
+  config.action_controller.perform_caching = false
+
+  # Raise exceptions instead of rendering exception templates.
+  config.action_dispatch.show_exceptions = false
+
+  # Disable request forgery protection in test environment.
+  config.action_controller.allow_forgery_protection = false
+  config.action_mailer.perform_caching = false
+
+  # Tell Action Mailer not to deliver emails to the real world.
+  # The :test delivery method accumulates sent emails in the
+  # ActionMailer::Base.deliveries array.
+  config.action_mailer.delivery_method = :test
+
+  # Print deprecation notices to the stderr.
+  config.active_support.deprecation = :stderr
+
+  # Raises error for missing translations
+  # config.action_view.raise_on_missing_translations = true
+end
diff --git a/config/initializers/application_controller_renderer.rb b/config/initializers/application_controller_renderer.rb
new file mode 100644
index 000000000..89d2efab2
--- /dev/null
+++ b/config/initializers/application_controller_renderer.rb
@@ -0,0 +1,8 @@
+# Be sure to restart your server when you modify this file.
+
+# ActiveSupport::Reloader.to_prepare do
+#   ApplicationController.renderer.defaults.merge!(
+#     http_host: 'example.org',
+#     https: false
+#   )
+# end
diff --git a/config/initializers/backtrace_silencers.rb b/config/initializers/backtrace_silencers.rb
new file mode 100644
index 000000000..59385cdf3
--- /dev/null
+++ b/config/initializers/backtrace_silencers.rb
@@ -0,0 +1,7 @@
+# Be sure to restart your server when you modify this file.
+
+# You can add backtrace silencers for libraries that you're using but don't wish to see in your backtraces.
+# Rails.backtrace_cleaner.add_silencer { |line| line =~ /my_noisy_library/ }
+
+# You can also remove all the silencers if you're trying to debug a problem that might stem from framework code.
+# Rails.backtrace_cleaner.remove_silencers!
diff --git a/config/initializers/cors.rb b/config/initializers/cors.rb
new file mode 100644
index 000000000..3b1c1b5ed
--- /dev/null
+++ b/config/initializers/cors.rb
@@ -0,0 +1,16 @@
+# Be sure to restart your server when you modify this file.
+
+# Avoid CORS issues when API is called from the frontend app.
+# Handle Cross-Origin Resource Sharing (CORS) in order to accept cross-origin AJAX requests.
+
+# Read more: https://github.com/cyu/rack-cors
+
+# Rails.application.config.middleware.insert_before 0, Rack::Cors do
+#   allow do
+#     origins 'example.com'
+#
+#     resource '*',
+#       headers: :any,
+#       methods: [:get, :post, :put, :patch, :delete, :options, :head]
+#   end
+# end
diff --git a/config/initializers/filter_parameter_logging.rb b/config/initializers/filter_parameter_logging.rb
new file mode 100644
index 000000000..4a994e1e7
--- /dev/null
+++ b/config/initializers/filter_parameter_logging.rb
@@ -0,0 +1,4 @@
+# Be sure to restart your server when you modify this file.
+
+# Configure sensitive parameters which will be filtered from the log file.
+Rails.application.config.filter_parameters += [:password]
diff --git a/config/initializers/inflections.rb b/config/initializers/inflections.rb
new file mode 100644
index 000000000..ac033bf9d
--- /dev/null
+++ b/config/initializers/inflections.rb
@@ -0,0 +1,16 @@
+# Be sure to restart your server when you modify this file.
+
+# Add new inflection rules using the following format. Inflections
+# are locale specific, and you may define rules for as many different
+# locales as you wish. All of these examples are active by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.plural /^(ox)$/i, '\1en'
+#   inflect.singular /^(ox)en/i, '\1'
+#   inflect.irregular 'person', 'people'
+#   inflect.uncountable %w( fish sheep )
+# end
+
+# These inflection rules are supported but not enabled by default:
+# ActiveSupport::Inflector.inflections(:en) do |inflect|
+#   inflect.acronym 'RESTful'
+# end
diff --git a/config/initializers/mime_types.rb b/config/initializers/mime_types.rb
new file mode 100644
index 000000000..dc1899682
--- /dev/null
+++ b/config/initializers/mime_types.rb
@@ -0,0 +1,4 @@
+# Be sure to restart your server when you modify this file.
+
+# Add new mime types for use in respond_to blocks:
+# Mime::Type.register "text/richtext", :rtf
diff --git a/config/initializers/wrap_parameters.rb b/config/initializers/wrap_parameters.rb
new file mode 100644
index 000000000..bbfc3961b
--- /dev/null
+++ b/config/initializers/wrap_parameters.rb
@@ -0,0 +1,14 @@
+# Be sure to restart your server when you modify this file.
+
+# This file contains settings for ActionController::ParamsWrapper which
+# is enabled by default.
+
+# Enable parameter wrapping for JSON. You can disable this by setting :format to an empty array.
+ActiveSupport.on_load(:action_controller) do
+  wrap_parameters format: [:json]
+end
+
+# To enable root element in JSON for ActiveRecord objects.
+# ActiveSupport.on_load(:active_record) do
+#   self.include_root_in_json = true
+# end
diff --git a/config/locales/en.yml b/config/locales/en.yml
new file mode 100644
index 000000000..decc5a857
--- /dev/null
+++ b/config/locales/en.yml
@@ -0,0 +1,33 @@
+# Files in the config/locales directory are used for internationalization
+# and are automatically loaded by Rails. If you want to use locales other
+# than English, add the necessary files in this directory.
+#
+# To use the locales, use `I18n.t`:
+#
+#     I18n.t 'hello'
+#
+# In views, this is aliased to just `t`:
+#
+#     <%= t('hello') %>
+#
+# To use a different locale, set it with `I18n.locale`:
+#
+#     I18n.locale = :es
+#
+# This would use the information in config/locales/es.yml.
+#
+# The following keys must be escaped otherwise they will not be retrieved by
+# the default I18n backend:
+#
+# true, false, on, off, yes, no
+#
+# Instead, surround them with single quotes.
+#
+# en:
+#   'true': 'foo'
+#
+# To learn more, please read the Rails Internationalization guide
+# available at http://guides.rubyonrails.org/i18n.html.
+
+en:
+  hello: "Hello world"
diff --git a/config/puma.rb b/config/puma.rb
new file mode 100644
index 000000000..1e19380dc
--- /dev/null
+++ b/config/puma.rb
@@ -0,0 +1,56 @@
+# Puma can serve each request in a thread from an internal thread pool.
+# The `threads` method setting takes two numbers: a minimum and maximum.
+# Any libraries that use thread pools should be configured to match
+# the maximum value specified for Puma. Default is set to 5 threads for minimum
+# and maximum; this matches the default thread size of Active Record.
+#
+threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 }
+threads threads_count, threads_count
+
+# Specifies the `port` that Puma will listen on to receive requests; default is 3000.
+#
+port        ENV.fetch("PORT") { 3000 }
+
+# Specifies the `environment` that Puma will run in.
+#
+environment ENV.fetch("RAILS_ENV") { "development" }
+
+# Specifies the number of `workers` to boot in clustered mode.
+# Workers are forked webserver processes. If using threads and workers together
+# the concurrency of the application would be max `threads` * `workers`.
+# Workers do not work on JRuby or Windows (both of which do not support
+# processes).
+#
+# workers ENV.fetch("WEB_CONCURRENCY") { 2 }
+
+# Use the `preload_app!` method when specifying a `workers` number.
+# This directive tells Puma to first boot the application and load code
+# before forking the application. This takes advantage of Copy On Write
+# process behavior so workers use less memory. If you use this option
+# you need to make sure to reconnect any threads in the `on_worker_boot`
+# block.
+#
+# preload_app!
+
+# If you are preloading your application and using Active Record, it's
+# recommended that you close any connections to the database before workers
+# are forked to prevent connection leakage.
+#
+# before_fork do
+#   ActiveRecord::Base.connection_pool.disconnect! if defined?(ActiveRecord)
+# end
+
+# The code in the `on_worker_boot` will be called if you are using
+# clustered mode by specifying a number of `workers`. After each worker
+# process is booted, this block will be run. If you are using the `preload_app!`
+# option, you will want to use this block to reconnect to any threads
+# or connections that may have been created at application boot, as Ruby
+# cannot share connections between processes.
+#
+# on_worker_boot do
+#   ActiveRecord::Base.establish_connection if defined?(ActiveRecord)
+# end
+#
+
+# Allow puma to be restarted by `rails restart` command.
+plugin :tmp_restart
diff --git a/config/routes.rb b/config/routes.rb
new file mode 100644
index 000000000..69f3556d5
--- /dev/null
+++ b/config/routes.rb
@@ -0,0 +1,10 @@
+Rails.application.routes.draw do
+  # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
+
+  resources :movies, only: [:index, :show, :create]
+  resources :customers, only: [:index]
+
+  post 'rentals/check-out', to: 'rentals#create', as: 'checkout'
+  post 'rentals/check-in', to: 'rentals#update', as: 'checkin'
+
+end
diff --git a/config/secrets.yml b/config/secrets.yml
new file mode 100644
index 000000000..7a379633f
--- /dev/null
+++ b/config/secrets.yml
@@ -0,0 +1,32 @@
+# Be sure to restart your server when you modify this file.
+
+# Your secret key is used for verifying the integrity of signed cookies.
+# If you change this key, all old signed cookies will become invalid!
+
+# Make sure the secret is at least 30 characters and all random,
+# no regular words or you'll be exposed to dictionary attacks.
+# You can use `rails secret` to generate a secure secret key.
+
+# Make sure the secrets in this file are kept private
+# if you're sharing your code publicly.
+
+# Shared secrets are available across all environments.
+
+# shared:
+#   api_key: a1B2c3D4e5F6
+
+# Environmental secrets are only available for that specific environment.
+
+development:
+  secret_key_base: 846e9a7ecf80786b0760a80941b412a018050f4ce46e51e202e7d3ae734b37d31a207e8dc6da83586784b61be7dd445e1b9a96d65fab5a103b55534d83ee0e3a
+
+test:
+  secret_key_base: 80f8ebf4f09a5dbd97c5d89f14bed3e126f09148dadd189bc68531b4bdf9af09e24feb9a33e03577253555819e1717f445855f212745bbd3878f2515e4b47b97
+
+# Do not keep production secrets in the unencrypted secrets file.
+# Instead, either read values from the environment.
+# Or, use `bin/rails secrets:setup` to configure encrypted secrets
+# and move the `production:` environment over there.
+
+production:
+  secret_key_base: <%= ENV["SECRET_KEY_BASE"] %>
diff --git a/config/spring.rb b/config/spring.rb
new file mode 100644
index 000000000..c9119b40c
--- /dev/null
+++ b/config/spring.rb
@@ -0,0 +1,6 @@
+%w(
+  .ruby-version
+  .rbenv-vars
+  tmp/restart.txt
+  tmp/caching-dev.txt
+).each { |path| Spring.watch(path) }
diff --git a/db/migrate/20180507215729_create_customers.rb b/db/migrate/20180507215729_create_customers.rb
new file mode 100644
index 000000000..23316d24a
--- /dev/null
+++ b/db/migrate/20180507215729_create_customers.rb
@@ -0,0 +1,15 @@
+class CreateCustomers < ActiveRecord::Migration[5.1]
+  def change
+    create_table :customers do |t|
+      t.string :name
+      t.datetime :registered_at
+      t.string :address
+      t.string :city
+      t.string :state
+      t.string :postal_code
+      t.string :phone
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20180507215933_create_movies.rb b/db/migrate/20180507215933_create_movies.rb
new file mode 100644
index 000000000..089a884a3
--- /dev/null
+++ b/db/migrate/20180507215933_create_movies.rb
@@ -0,0 +1,13 @@
+class CreateMovies < ActiveRecord::Migration[5.1]
+  def change
+    create_table :movies do |t|
+      t.string :title
+      t.string :overview
+      t.date :release_date
+      t.integer :inventory
+      t.integer :available_inventory
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20180507221506_create_rentals.rb b/db/migrate/20180507221506_create_rentals.rb
new file mode 100644
index 000000000..2c4e39a06
--- /dev/null
+++ b/db/migrate/20180507221506_create_rentals.rb
@@ -0,0 +1,9 @@
+class CreateRentals < ActiveRecord::Migration[5.1]
+  def change
+    create_table :rentals do |t|
+      add_reference :rentals, :movies, foreign_key: true
+      add_reference :rentals, :customers, foreign_key: true
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20180507222050_add_foreign_keys_to_rentals.rb b/db/migrate/20180507222050_add_foreign_keys_to_rentals.rb
new file mode 100644
index 000000000..fa4102fc5
--- /dev/null
+++ b/db/migrate/20180507222050_add_foreign_keys_to_rentals.rb
@@ -0,0 +1,4 @@
+class AddForeignKeysToRentals < ActiveRecord::Migration[5.1]
+  def change
+  end
+end
diff --git a/db/migrate/20180507222307_add_foreign_keys_to_rentals_for_realsies.rb b/db/migrate/20180507222307_add_foreign_keys_to_rentals_for_realsies.rb
new file mode 100644
index 000000000..7dd6901e3
--- /dev/null
+++ b/db/migrate/20180507222307_add_foreign_keys_to_rentals_for_realsies.rb
@@ -0,0 +1,6 @@
+class AddForeignKeysToRentalsForRealsies < ActiveRecord::Migration[5.1]
+  def change
+    add_reference :rentals, :movies, foreign_key: true
+    add_reference :rentals, :customers, foreign_key: true
+  end
+end
diff --git a/db/migrate/20180508000930_change_ref_to_singular_on_rentals.rb b/db/migrate/20180508000930_change_ref_to_singular_on_rentals.rb
new file mode 100644
index 000000000..68bed5cab
--- /dev/null
+++ b/db/migrate/20180508000930_change_ref_to_singular_on_rentals.rb
@@ -0,0 +1,6 @@
+class ChangeRefToSingularOnRentals < ActiveRecord::Migration[5.1]
+  def change
+    rename_column :rentals, :movies_id, :movie_id
+    rename_column :rentals, :customers_id, :customer_id
+  end
+end
diff --git a/db/migrate/20180508043105_add_movies_checked_out_count_to_customer_table.rb b/db/migrate/20180508043105_add_movies_checked_out_count_to_customer_table.rb
new file mode 100644
index 000000000..bd3e53949
--- /dev/null
+++ b/db/migrate/20180508043105_add_movies_checked_out_count_to_customer_table.rb
@@ -0,0 +1,5 @@
+class AddMoviesCheckedOutCountToCustomerTable < ActiveRecord::Migration[5.1]
+  def change
+    add_column :customers, :movies_checked_out_count, :integer, :default => 0 
+  end
+end
diff --git a/db/migrate/20180508163445_add_default_value_to_available_inventory.rb b/db/migrate/20180508163445_add_default_value_to_available_inventory.rb
new file mode 100644
index 000000000..34b6ac324
--- /dev/null
+++ b/db/migrate/20180508163445_add_default_value_to_available_inventory.rb
@@ -0,0 +1,5 @@
+class AddDefaultValueToAvailableInventory < ActiveRecord::Migration[5.1]
+  def change
+    change_column :movies, :available_inventory, :integer, :default => :inventory
+  end
+end
diff --git a/db/migrate/20180508164446_add_default_value_to_available_inventory_for_realsies.rb b/db/migrate/20180508164446_add_default_value_to_available_inventory_for_realsies.rb
new file mode 100644
index 000000000..1bc819005
--- /dev/null
+++ b/db/migrate/20180508164446_add_default_value_to_available_inventory_for_realsies.rb
@@ -0,0 +1,9 @@
+class AddDefaultValueToAvailableInventoryForRealsies < ActiveRecord::Migration[5.1]
+  def change
+    change_column :movies, :available_inventory, :integer
+
+    reversible do |dir|
+      dir.up { Movie.update_all('available_inventory = inventory') }
+    end
+  end
+end
diff --git a/db/migrate/20180508224534_add_date_columns_to_rentals.rb b/db/migrate/20180508224534_add_date_columns_to_rentals.rb
new file mode 100644
index 000000000..da68fdb77
--- /dev/null
+++ b/db/migrate/20180508224534_add_date_columns_to_rentals.rb
@@ -0,0 +1,6 @@
+class AddDateColumnsToRentals < ActiveRecord::Migration[5.1]
+  def change
+    add_column :rentals, :checkout_date, :date
+    add_column :rentals, :due_date, :date
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
new file mode 100644
index 000000000..5c6eaf2d2
--- /dev/null
+++ b/db/schema.rb
@@ -0,0 +1,54 @@
+# 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: 20180508224534) do
+
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "plpgsql"
+
+  create_table "customers", force: :cascade do |t|
+    t.string "name"
+    t.datetime "registered_at"
+    t.string "address"
+    t.string "city"
+    t.string "state"
+    t.string "postal_code"
+    t.string "phone"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.integer "movies_checked_out_count", default: 0
+  end
+
+  create_table "movies", force: :cascade do |t|
+    t.string "title"
+    t.string "overview"
+    t.date "release_date"
+    t.integer "inventory"
+    t.integer "available_inventory"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
+  create_table "rentals", force: :cascade do |t|
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.bigint "movie_id"
+    t.bigint "customer_id"
+    t.date "checkout_date"
+    t.date "due_date"
+    t.index ["customer_id"], name: "index_rentals_on_customer_id"
+    t.index ["movie_id"], name: "index_rentals_on_movie_id"
+  end
+
+  add_foreign_key "rentals", "customers"
+  add_foreign_key "rentals", "movies"
+end
diff --git a/lib/tasks/.keep b/lib/tasks/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/log/.keep b/log/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/public/robots.txt b/public/robots.txt
new file mode 100644
index 000000000..37b576a4a
--- /dev/null
+++ b/public/robots.txt
@@ -0,0 +1 @@
+# See http://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file
diff --git a/test/controllers/.keep b/test/controllers/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/controllers/customers_controller_test.rb b/test/controllers/customers_controller_test.rb
new file mode 100644
index 000000000..9226e2bf0
--- /dev/null
+++ b/test/controllers/customers_controller_test.rb
@@ -0,0 +1,41 @@
+require "test_helper"
+
+describe CustomersController do
+
+  describe 'index' do
+    it 'successfully returns JSON containing all the customers' do
+      get customers_path
+
+      must_respond_with :success
+
+      response.header['Content-Type'].must_include 'json'
+
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Array
+      body.length.must_equal Customer.count
+    end
+
+    it 'returns customers with the required fields' do
+      keys = %w(id movies_checked_out_count name phone postal_code registered_at)
+
+      get customers_path
+
+      body = JSON.parse(response.body)
+      body.each do |customer|
+        customer.keys.sort.must_equal keys
+      end
+    end
+
+    it 'returns an empty array if no customers' do
+      Customer.all.each do |customer|
+        customer.delete
+      end
+
+      get customers_path
+      body = JSON.parse(response.body)
+      body.must_equal []
+
+    end
+
+  end
+end
diff --git a/test/controllers/movies_controller_test.rb b/test/controllers/movies_controller_test.rb
new file mode 100644
index 000000000..78c9ddea2
--- /dev/null
+++ b/test/controllers/movies_controller_test.rb
@@ -0,0 +1,147 @@
+require "test_helper"
+
+describe MoviesController do
+
+  describe 'index' do
+
+    it "successfully returns json containing a collection of all movies " do
+      get movies_url
+      must_respond_with :success
+      response.header['Content-Type'].must_include 'json'
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Array
+      body.length.must_equal Movie.count
+    end
+
+    it "returns movies with the required fields" do
+      get movies_url
+      keys = %w(id release_date title)
+      body = JSON.parse(response.body)
+      body.each do |movie|
+        movie.keys.sort.must_equal keys
+      end
+    end
+
+    it "returns an empty array if there are no movies" do
+      Movie.destroy_all
+      get movies_url
+      body = JSON.parse(response.body)
+      body.must_equal []
+    end
+
+  end
+
+  describe 'show' do
+    before do
+      @movie = movies(:one)
+    end
+
+    it "successfully returns json containing a hash with information for one movie " do
+      get movie_path(@movie.id)
+      must_respond_with :success
+      response.header['Content-Type'].must_include 'json'
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Hash
+    end
+
+    it "locates the correct movie" do
+      get movie_path(@movie.id)
+      body = JSON.parse(response.body)
+      body["title"].must_equal @movie.title
+      body["overview"].must_equal @movie.overview
+    end
+
+    it "returns a movie with all the requested fields" do
+      keys = %w(available_inventory inventory overview release_date title)
+      get movie_path(@movie.id)
+      body = JSON.parse(response.body)
+      body.keys.sort.must_equal keys
+    end
+
+    it "renders not_found and displays errors if the movie does not exist" do
+      bad_movie_id = Movie.last.id + 1
+      get movie_path(bad_movie_id)
+
+      must_respond_with :not_found
+
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Hash
+      body.must_include "errors"
+      body["errors"].must_include "id"
+    end
+
+  end
+
+  describe 'create' do
+
+    let(:movie_data) {
+      {
+        title: "test_title",
+        overview: "what a movie",
+        release_date: "2018-05-08",
+        inventory: 4
+      }
+    }
+
+    it 'can create a new movie with valid data' do
+
+      old_movie_count = Movie.count
+
+
+      post movies_url, params: { movie: movie_data}
+
+      must_respond_with :success
+
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Hash
+      body.must_include "id"
+
+      Movie.find(body["id"]).title.must_equal movie_data[:title]
+
+      Movie.count.must_equal old_movie_count + 1
+
+    end
+
+    it 'responds with bad_request and error messages if no title' do
+
+      bad_title_data = {
+        title: nil,
+        overview: "what a movie",
+        release_date: "2018-05-08",
+        inventory: 4
+      }
+
+      post movies_url, params: { movie: bad_title_data }
+
+      must_respond_with :bad_request
+
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Hash
+      body.must_include "errors"
+      body["errors"].must_include "title"
+
+    end
+
+    it 'responds with bad_request and error messages if invalid inventory info' do
+
+      bad_inventory_data = {
+        title: "Movie!",
+        overview: "what a movie",
+        release_date: "2018-05-08",
+        inventory: "gh"
+      }
+
+      post movies_url, params: { movie: bad_inventory_data }
+
+      must_respond_with :bad_request
+
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Hash
+      body.must_include "errors"
+      body["errors"].must_include "inventory"
+
+    end
+  end
+
+
+end
diff --git a/test/controllers/rentals_controller_test.rb b/test/controllers/rentals_controller_test.rb
new file mode 100644
index 000000000..4c527561d
--- /dev/null
+++ b/test/controllers/rentals_controller_test.rb
@@ -0,0 +1,153 @@
+require "test_helper"
+require 'pry'
+
+describe RentalsController do
+
+  describe 'create' do
+
+    let(:rental_data) {
+      {
+        movie_id: movies(:one).id,
+        customer_id: customers(:one).id
+      }
+    }
+
+    it "creates a new instance of Rental for a valid customer and a movie that has available inventory" do
+      old_rental_count = Rental.count
+
+      post checkout_path, params: { rental: rental_data }
+
+      must_respond_with :success
+
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Hash
+      body.must_include "id"
+      body.must_include "due_date"
+
+      Rental.count.must_equal old_rental_count + 1
+    end
+
+    it "returns new rental's id and due date" do
+      keys = %w(due_date id)
+      post checkout_path, params: { rental: rental_data }
+
+      body = JSON.parse(response.body)
+      body.keys.sort.must_equal keys
+    end
+
+    it "sends bad_request response if movie_id is invalid" do
+      bad_rental_data = {
+        movie_id: Movie.last.id + 1,
+        customer_id: customers(:one).id
+      }
+
+      post checkout_path, params: { rental: bad_rental_data }
+
+      must_respond_with :bad_request
+
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Hash
+      body.must_include "errors"
+      body["errors"].must_include "Movie"
+    end
+
+    it "sends bad_request response if customer_id is invalid" do
+      bad_rental_data = {
+        movie_id: movies(:one).id,
+        customer_id: Customer.last.id + 1
+      }
+
+      post checkout_path, params: { rental: bad_rental_data }
+
+      must_respond_with :bad_request
+
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Hash
+      body.must_include "errors"
+      body["errors"].must_include "customer"
+    end
+
+    it "sends a bad_request if valid movie has no available_inventory" do
+
+      movies(:one).available_inventory = 0
+
+      movies(:one).save
+
+      bad_rental_data = {
+        movie_id: movies(:one).id,
+        customer_id: Customer.last.id
+      }
+
+      post checkout_path, params: { rental: bad_rental_data }
+      must_respond_with :bad_request
+
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Hash
+      body.must_include "errors"
+      body["errors"].must_include "available inventory"
+    end
+
+  end
+
+  describe 'update' do
+
+    it "allows a checked out movie to be checked in" do
+      rental_data = {
+        movie_id: movies(:two).id,
+        customer_id: customers(:two).id
+      }
+
+      rental = Rental.new(rental_data)
+      rental.valid?
+      rental.save
+
+      post checkin_path, params: { rental: rental_data }
+      must_respond_with :success
+
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Hash
+      body.must_include "id"
+      body.must_include "check-in date"
+    end
+
+    it "does not allow a checked in movie to be checked in again" do
+      rental_data = {
+        movie_id: movies(:one).id,
+        customer_id: customers(:one).id
+      }
+
+      rental = Rental.new(rental_data)
+      rental.valid?
+      rental.save
+
+      rental.updated_at = rental.created_at + 1
+      rental.save
+
+      post checkin_path, params: { rental: rental_data }
+      must_respond_with :bad_request
+
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Hash
+      body.must_include "errors"
+      body["errors"].must_include "already checked-in"
+    end
+
+    it "does not allow a movie that has not been checked out to be checked in" do
+      rental_data = {
+        movie_id: movies(:two).id,
+        customer_id: customers(:two).id
+      }
+
+      post checkin_path, params: { rental: rental_data }
+      must_respond_with :bad_request
+
+      body = JSON.parse(response.body)
+      body.must_be_kind_of Hash
+      body.must_include "errors"
+      body["errors"].must_include "not exist"
+
+    end
+
+  end
+
+end
diff --git a/test/fixtures/.keep b/test/fixtures/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/fixtures/customers.yml b/test/fixtures/customers.yml
new file mode 100644
index 000000000..1185fc98e
--- /dev/null
+++ b/test/fixtures/customers.yml
@@ -0,0 +1,19 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+ name: Harry Potter
+ registered_at: 2017-05-05 14:57:29
+ address: Under the stairs, 4 Privet Drive
+ city: Little Whinging
+ state: Surrey
+ postal_code: 12345
+ phone: 123-456-7890
+
+two:
+ name: Moaning Myrtle
+ registered_at: 2008-02-10 14:57:29
+ address: That One Bathroom
+ city: Hogwarts
+ state: Magicville
+ postal_code: 88888
+ phone: 987-654-3210
diff --git a/test/fixtures/files/.keep b/test/fixtures/files/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/fixtures/movies.yml b/test/fixtures/movies.yml
new file mode 100644
index 000000000..1ea016f30
--- /dev/null
+++ b/test/fixtures/movies.yml
@@ -0,0 +1,15 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+ title: The Grinch Who Stole Christmas
+ overview: Oscar the Grouch's northern cousin learns how to enjoy Christmas. Mild parentals issues in that it normalizes breaking and entering and robbery.
+ release_date: 1966-12-18
+ inventory: 3
+ available_inventory: 3
+
+two:
+ title: Gone With the Wind
+ overview: Scarlett's life goes from teenage first world problems to grown up real world problems. Much feelings. So real.
+ release_date: 1940-01-17
+ inventory: 5
+ available_inventory: 5
diff --git a/test/fixtures/rentals.yml b/test/fixtures/rentals.yml
new file mode 100644
index 000000000..9b13481f9
--- /dev/null
+++ b/test/fixtures/rentals.yml
@@ -0,0 +1,13 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+# This model initially had no columns defined. If you add columns to the
+# model remove the "{}" from the fixture names and add the columns immediately
+# below each fixture, per the syntax in the comments below
+#
+one:
+ movie_id: one
+ customer_id: two
+
+two:
+ movie_id: two
+ customer_id: one
diff --git a/test/integration/.keep b/test/integration/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/mailers/.keep b/test/mailers/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/models/.keep b/test/models/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/test/models/customer_test.rb b/test/models/customer_test.rb
new file mode 100644
index 000000000..d0641052b
--- /dev/null
+++ b/test/models/customer_test.rb
@@ -0,0 +1,111 @@
+require "test_helper"
+
+describe Customer do
+
+  describe 'validations' do
+    before do
+            @old_customer_count = Customer.count
+    end
+    it 'will not create  have a name' do
+      customer = Customer.new(name: "Honey BooBoo")
+
+      customer.must_be :valid?
+
+      customer.save
+
+      Customer.count.must_equal @old_customer_count + 1
+    end
+
+    it 'is invaild without a name' do
+      customer = Customer.new(name: nil)
+
+      customer.wont_be :valid?
+
+      customer.save
+
+      Customer.count.must_equal @old_customer_count
+    end
+  end
+
+  describe 'relations' do
+
+    before do
+      @customer = customers(:one)
+    end
+
+    it 'has many rentals' do
+
+      @customer.rentals.each do |rental|
+        rental.must_be_kind_of Rental
+      end
+    end
+
+
+    it 'has many movies' do
+
+      @customer.movies.each do |movie|
+        movie.must_be_kind_of Movie
+      end
+
+    end
+
+    it 'returns an empty array of movies if no rentals placed' do
+
+      test_customer = Customer.new(name: "Napoleon Dynomite")
+
+      test_customer.save
+
+      test_customer.rentals.must_equal []
+      test_customer.movies.must_equal []
+    end
+
+  end
+
+  describe 'decrement_movies_checked_out_count' do
+
+    before do
+      @customer = customers(:one)
+    end
+
+    it "reduces movies checkout out count for specific customer by 1" do
+      @customer.movies_checked_out_count = 1
+      @customer.save
+
+      before_movies_count = @customer.movies_checked_out_count
+
+      @customer.decrement_movies_checked_out_count
+
+      @customer.movies_checked_out_count.must_equal before_movies_count - 1
+
+    end
+
+    it "will not reduce movies checkout out count if count is 0" do
+      @customer.movies_checked_out_count = 0
+
+      @customer.decrement_movies_checked_out_count
+
+      @customer.movies_checked_out_count.must_equal 0
+
+    end
+
+  end
+
+  describe 'increment_customers_checked_out_count' do
+
+    before do
+      @customer = customers(:one)
+    end
+
+    it "increases customers_checked_out_count for specific customer by 1" do
+
+      before_movies_count = @customer.movies_checked_out_count
+
+      @customer.increment_movies_checked_out_count
+
+      @customer.movies_checked_out_count.must_equal before_movies_count + 1
+
+    end
+
+  end
+
+end
diff --git a/test/models/movie_test.rb b/test/models/movie_test.rb
new file mode 100644
index 000000000..ac69263d0
--- /dev/null
+++ b/test/models/movie_test.rb
@@ -0,0 +1,124 @@
+require "test_helper"
+require 'pry'
+
+describe Movie do
+  describe 'validations' do
+
+    before do
+      @movie = movies(:one)
+    end
+
+    it "is valid when all required fields are present" do
+      result = @movie.valid?
+      result.must_equal true
+    end
+
+    it "is invalid without a title" do
+      @movie.title = nil
+      result = @movie.valid?
+      result.must_equal false
+      @movie.errors.messages.must_include :title
+    end
+
+    it "is invalid if the inventory is not a number " do
+      @movie.inventory = "dfkjgh"
+      result = @movie.valid?
+      result.must_equal false
+      @movie.errors.messages.must_include :inventory
+    end
+
+    it "is valid even if the available inventory is not a number" do
+      @movie.available_inventory = nil
+      result = @movie.valid?
+
+      result.must_equal false
+      @movie.errors.messages.must_include :available_inventory
+    end
+
+  end
+
+  describe 'relations' do
+
+    before do
+      @movie = movies(:one)
+    end
+
+    it "has many rentals" do
+      @movie.rentals.each do |rental|
+        rental.must_be_kind_of Rental
+      end
+    end
+
+    it "has a list of customers who rented it" do
+      @movie.customers.each do |customer|
+        customer.must_be_kind_of Customer
+      end
+    end
+
+    it "returns an empty array if the movie has not been rented" do
+      new_movie = Movie.create!(title: 'test', inventory: 2, available_inventory: 2)
+      new_movie.rentals.must_equal []
+      new_movie.customers.must_equal []
+    end
+
+  end
+
+  describe 'decrement_available_inventory' do
+
+    before do
+      @movie = movies(:one)
+    end
+
+    it "reduces available inventory for specific movie by 1" do
+      before_avail_inv = @movie.available_inventory
+
+      @movie.decrement_available_inventory
+
+      @movie.available_inventory.must_equal before_avail_inv - 1
+
+    end
+
+    it "will not reduce available inventory if count is 0" do
+      @movie.available_inventory = 0
+
+      @movie.decrement_available_inventory
+
+      @movie.available_inventory.must_equal 0
+
+    end
+
+  end
+
+  describe 'increment_available_inventory' do
+
+    before do
+      @movie = movies(:one)
+    end
+
+    it "increases available inventory for specific movie by 1" do
+      @movie.available_inventory = @movie.inventory - 1
+      @movie.save
+
+      before_avail_inv = @movie.available_inventory
+
+      @movie.increment_available_inventory
+
+      @movie.available_inventory.must_equal before_avail_inv + 1
+
+    end
+
+    it "will not increase available inventory more than total inventory" do
+      @movie.available_inventory = @movie.inventory
+
+      before_available_inventory = @movie.available_inventory
+
+      @movie.increment_available_inventory
+
+      @movie.available_inventory.must_equal before_available_inventory
+
+    end
+
+  end
+
+
+end
diff --git a/test/models/rental_test.rb b/test/models/rental_test.rb
new file mode 100644
index 000000000..f76a896e5
--- /dev/null
+++ b/test/models/rental_test.rb
@@ -0,0 +1,37 @@
+require "test_helper"
+require 'pry'
+
+describe Rental do
+  describe 'relations' do
+
+    before do
+      @rental = Rental.new
+    end
+
+    it 'belongs to a movie' do
+
+      movie = Movie.first
+      @rental.movie = movie
+      @rental.movie_id.must_equal movie.id
+    end
+
+    it 'will be invalid witout a valid movie_id' do
+      @rental.movie_id = Movie.last.id + 1
+      @rental.wont_be :valid?
+    end
+
+    it 'belongs to a customer' do
+
+      customer = Customer.first
+      @rental.customer = customer
+      @rental.customer_id.must_equal customer.id
+    end
+
+    it 'will be invalid witout a valid customer_id' do
+      @rental.customer_id = Customer.last.id + 1
+      @rental.wont_be :valid?
+    end
+
+  end
+
+end
diff --git a/test/test_helper.rb b/test/test_helper.rb
new file mode 100644
index 000000000..10594a324
--- /dev/null
+++ b/test/test_helper.rb
@@ -0,0 +1,26 @@
+ENV["RAILS_ENV"] = "test"
+require File.expand_path("../../config/environment", __FILE__)
+require "rails/test_help"
+require "minitest/rails"
+require "minitest/reporters"  # for Colorized output
+
+#  For colorful output!
+Minitest::Reporters.use!(
+  Minitest::Reporters::SpecReporter.new,
+  ENV,
+  Minitest.backtrace_filter
+)
+
+
+# To add Capybara feature tests add `gem "minitest-rails-capybara"`
+# to the test group in the Gemfile and uncomment the following:
+# require "minitest/rails/capybara"
+
+# Uncomment for awesome colorful output
+# require "minitest/pride"
+
+class ActiveSupport::TestCase
+  # Setup all fixtures in test/fixtures/*.yml for all tests in alphabetical order.
+  fixtures :all
+  # Add more helper methods to be used by all tests here...
+end
diff --git a/tmp/.keep b/tmp/.keep
new file mode 100644
index 000000000..e69de29bb
diff --git a/vendor/.keep b/vendor/.keep
new file mode 100644
index 000000000..e69de29bb