Single controller, lazy way of doing exercise. =\

Gemfile

@@ -34,6 +34,10 @@ group :doc do
   gem 'sdoc', require: false
 end
 
+gem 'hirb'
+gem 'haml'
+gem 'simple_form'
+
 # Use ActiveModel has_secure_password
 # gem 'bcrypt-ruby', '~> 3.0.0'
 

Gemfile.lock

@@ -38,7 +38,10 @@ GEM
     coffee-script-source (1.6.3)
     erubis (2.7.0)
     execjs (2.0.2)
+    haml (4.0.3)
+      tilt
     hike (1.2.3)
+    hirb (0.7.1)
     i18n (0.6.5)
     jbuilder (1.5.2)
       activesupport (>= 3.0.0)
@@ -86,6 +89,9 @@ GEM
     sdoc (0.3.20)
       json (>= 1.1.3)
       rdoc (~> 3.10)
+    simple_form (3.0.0)
+      actionpack (>= 4.0.0, < 4.1)
+      activemodel (>= 4.0.0, < 4.1)
     slop (3.4.6)
     sprockets (2.10.0)
       hike (~> 1.2)
@@ -116,12 +122,15 @@ PLATFORMS
 
 DEPENDENCIES
   coffee-rails (~> 4.0.0)
+  haml
+  hirb
   jbuilder (~> 1.2)
   jquery-rails
   pry
   rails (= 4.0.0)
   sass-rails (~> 4.0.0)
   sdoc
+  simple_form
   sqlite3
   turbolinks
   uglifier (>= 1.3.0)

app/controllers/menu_items_controller.rb

@@ -5,11 +5,15 @@ class MenuItemsController < ApplicationController
   # GET /menu_items.json
   def index
     @menu_items = MenuItem.all
+    @menu_item = MenuItem.new
   end
 
   # GET /menu_items/1
   # GET /menu_items/1.json
   def show
+    if params[:ingredient] != nil
+      @menu_item.ingredients.create(ingredient_params)
+    end
   end
 
   # GET /menu_items/new
@@ -71,4 +75,8 @@ def set_menu_item
     def menu_item_params
       params.require(:menu_item).permit(:name)
     end
+
+    def ingredient_params
+      params[:ingredient].permit(:name)
+    end
 end

app/models/ingredient.rb

@@ -0,0 +1,4 @@
+class Ingredient < ActiveRecord::Base
+  has_many :recipes
+  has_many :menu_items, through: :recipes
+end

app/models/menu_item.rb

@@ -1,2 +1,4 @@
 class MenuItem < ActiveRecord::Base
+  has_many :recipes
+  has_many :ingredients, through: :recipes
 end

app/models/recipe.rb

@@ -0,0 +1,4 @@
+class Recipe < ActiveRecord::Base
+  belongs_to :menu_item
+  belongs_to :ingredient
+end

app/views/menu_items/index.html.erb

@@ -1,4 +1,6 @@
-<h1>Listing menu_items</h1>
+<h1>Listing of Menu Items</h1>
+
+<%= render "form" %>
 
 <table>
   <thead>
@@ -16,11 +18,13 @@
         <td><%= link_to 'Show', menu_item %></td>
         <td><%= link_to 'Edit', edit_menu_item_path(menu_item) %></td>
         <td><%= link_to 'Destroy', menu_item, method: :delete, data: { confirm: 'Are you sure?' } %></td>
+        <td>
+          <ul>
+          <% menu_item.ingredients.all.each do |ingredient| %>
+            <li><%= ingredient.name %></li>
+          <% end %>
+          </ul>
       </tr>
     <% end %>
   </tbody>
 </table>
-
-<br>
-
-<%= link_to 'New Menu item', new_menu_item_path %>

app/views/menu_items/show.html.haml

@@ -0,0 +1,12 @@
+%h2= @menu_item.name
+%ul
+  -@menu_item.ingredients.all.each do |ingredient|
+    %li=ingredient.name
+
+=simple_form_for @menu_item.ingredients.new do |f|
+  =f.input :name, placeholder: "new ingredient!", :input_html => {:maxlength => 30, :size => 40}
+  =f.button :submit
+
+= link_to 'Edit', edit_menu_item_path(@menu_item)
+|
+= link_to 'Back', menu_items_path

config/routes.rb

@@ -1,4 +1,7 @@
 Makerbistro::Application.routes.draw do
+  resources :menu_items
+
+  post "/menu_items/:id" => "menu_items#show", as: "ingredients"
   # The priority is based upon order of creation: first created -> highest priority.
   # See how all your routes lay out with "rake routes".
 

db/migrate/20131011191357_create_recipes.rb

@@ -0,0 +1,9 @@
+class CreateRecipes < ActiveRecord::Migration
+  def change
+    create_table :recipes do |t|
+      t.string :name
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20131011191405_create_ingredients.rb

@@ -0,0 +1,9 @@
+class CreateIngredients < ActiveRecord::Migration
+  def change
+    create_table :ingredients do |t|
+      t.string :name
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20131011191433_add_recipes_ref_menu_item.rb

@@ -0,0 +1,6 @@
+class AddRecipesRefMenuItem < ActiveRecord::Migration
+  def change
+    add_reference :recipes, :ingredient, index: true
+    add_reference :recipes, :menu_item, index: true
+  end
+end

db/schema.rb

@@ -0,0 +1,39 @@
+# 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: 20131011191433) do
+
+  create_table "ingredients", force: true do |t|
+    t.string   "name"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  create_table "menu_items", force: true do |t|
+    t.string   "name"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  create_table "recipes", force: true do |t|
+    t.string   "name"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.integer  "ingredient_id"
+    t.integer  "menu_item_id"
+  end
+
+  add_index "recipes", ["ingredient_id"], name: "index_recipes_on_ingredient_id"
+  add_index "recipes", ["menu_item_id"], name: "index_recipes_on_menu_item_id"
+
+end

test/fixtures/ingredients.yml

@@ -0,0 +1,7 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/Fixtures.html
+
+one:
+  name: MyString
+
+two:
+  name: MyString

test/fixtures/recipes.yml

@@ -0,0 +1,7 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/Fixtures.html
+
+one:
+  name: MyString
+
+two:
+  name: MyString

test/models/ingredient_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class IngredientTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end

test/models/recipe_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class RecipeTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end