adding lists

app/assets/javascripts/lists.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/stylesheets/lists.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the Lists controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/controllers/lists_controller.rb

@@ -0,0 +1,2 @@
+class ListsController < ApplicationController
+end

app/models/list.rb

@@ -0,0 +1,8 @@
+class List < ActiveRecord::Base
+  belongs_to :user
+
+  validates(
+    :user,
+    presence: true
+  )
+end

app/models/user.rb

@@ -3,4 +3,9 @@ class User < ActiveRecord::Base
   # :confirmable, :lockable, :timeoutable and :omniauthable
   devise :database_authenticatable, :registerable,
          :recoverable, :rememberable, :trackable, :validatable
+
+  has_many(
+    :lists,
+    dependent: :destroy
+  )
 end

config/routes.rb

@@ -1,6 +1,8 @@
 Rails.application.routes.draw do
   devise_for :users
-  resources :users, only: [:show]
+  resources :users, only: [:show] do
+    resources :lists
+  end
 
   root 'application#index'
 end

db/migrate/20150215203738_create_lists.rb

@@ -0,0 +1,12 @@
+class CreateLists < ActiveRecord::Migration
+  def change
+    create_table :lists do |t|
+      t.string :title
+      t.text :body
+      t.references :user, index: true, null: false
+
+      t.timestamps
+    end
+    add_foreign_key :lists, :users, on_delete: :cascade
+  end
+end

db/schema.rb

@@ -11,7 +11,17 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150212183029) do
+ActiveRecord::Schema.define(version: 20150215203738) do
+
+  create_table "lists", force: :cascade do |t|
+    t.string   "title",      limit: 255
+    t.text     "body",       limit: 65535
+    t.integer  "user_id",    limit: 4,     null: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  add_index "lists", ["user_id"], name: "index_lists_on_user_id", using: :btree
 
   create_table "users", force: :cascade do |t|
     t.string   "email",                  limit: 255, default: "", null: false
@@ -31,4 +41,5 @@
   add_index "users", ["email"], name: "index_users_on_email", unique: true, using: :btree
   add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree
 
+  add_foreign_key "lists", "users", on_delete: :cascade
 end

spec/controllers/lists_controller_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe UsersController, type: :controller do
+  it_behaves_like 'an Application controller'
+end

spec/models/list_spec.rb

@@ -0,0 +1,59 @@
+require 'rails_helper'
+
+RSpec.describe List, type: :model do
+  it_behaves_like 'an ActiveRecord model'
+
+  describe 'schema' do
+    describe 'columns' do
+      describe 'title' do
+        example do
+          expect(subject).to have_db_column(:title)
+            .of_type(:string)
+            .with_options(
+              null: true,
+              limit: 255
+            )
+        end
+      end
+
+      describe 'body' do
+        example do
+          expect(subject).to have_db_column(:body)
+            .of_type(:text)
+            .with_options(
+              null: true,
+              limit: 65_535
+            )
+        end
+      end
+
+      describe 'user_id' do
+        example do
+          expect(subject).to have_db_column(:user_id)
+            .of_type(:integer)
+            .with_options(
+              null: false,
+              limit: 4
+            )
+        end
+      end
+    end
+
+    describe 'indices' do
+      describe 'user_id' do
+        example do
+          expect(subject).to have_db_index(:user_id)
+        end
+      end
+    end
+
+    describe 'associations' do
+      describe 'user' do
+        example do
+          expect(subject).to belong_to(:user)
+            .class_name('User')
+        end
+      end
+    end
+  end
+end

spec/models/user_spec.rb

@@ -137,6 +137,15 @@
         end
       end
     end
+
+    describe 'associations' do
+      describe 'lists' do
+        example do
+          expect(subject).to have_many(:lists)
+            .dependent(:destroy)
+        end
+      end
+    end
   end
 
   describe 'devise' do