built the article model for arakla_world

app/controllers/articles_controller.rb

@@ -0,0 +1,49 @@
+class ArticlesController < ApplicationController
+
+  def index
+    @articles = Article.alphabetical.paginate(:page => params[:page]).per_page(10)
+  end
+
+  def show
+    @article = Article.find(params[:id])
+  end
+
+
+  def new
+    @article = Article.new
+  end
+
+
+  def edit
+    @article = Article.find(params[:id])
+  end
+
+
+  def create
+    @article = Article.new(params[:article])
+    if @article.save
+      flash[:notice] = 'Article was successfully created.'
+      redirect_to article_path(@article)
+    else
+      render :action => "new"
+    end
+  end
+
+
+  def update
+    @article = Article.find(params[:id])
+    if @article.update_attributes(params[:article])
+      flash[:notice] = 'Article was successfully updated.'
+      redirect_to article_path(@article)
+    else
+      render :action => "edit"
+    end
+  end
+
+
+  def destroy
+    @article = Article.find(params[:id])
+    @article.destroy
+    redirect_to articles_path
+  end
+end

app/models/article.rb

@@ -0,0 +1,10 @@
+class Article < ActiveRecord::Base
+	# relationship
+	belongs_to :category
+	# validation
+	validates_presence_of :title, :content
+
+	# scope
+	scope :alphabetical, -> {order('title')}
+	scope :active, -> {where(active: true)}
+end

app/models/category.rb

@@ -1,5 +1,6 @@
 class Category < ActiveRecord::Base
   has_many :photos
+  has_many :articles
 
   scope :active, where('active = ?', true)
   scope :alphabetical, order('name')

app/views/articles/_form.html.erb

@@ -0,0 +1,15 @@
+<%= simple_form_for @article, :html => { :class => 'form-horizontal' } do |f| %>
+  <fieldset>
+    <legend><%= controller.action_name.capitalize %> Article</legend>
+
+		<%= f.input :title %>
+		<%= f.input :content %>
+		<%= f.input :category_id, :collection => Category.active.alphabetical, :include_blank => true %>
+    <%= f.input :active %>
+
+    <div class="form-actions">
+      <%= f.submit nil, :class => 'btn btn-primary' %>
+      <%= link_to 'Cancel', articles_path, :class => 'btn' %>
+    </div>
+  </fieldset>
+<% end %>

app/views/articles/edit.html.erb

@@ -0,0 +1 @@
+<%= render :partial => 'form' %>

app/views/articles/index.html.erb

@@ -0,0 +1,25 @@
+<h2>Articles</h2>
+<table class="table table-striped">
+  <thead>
+    <tr>
+      <th>Title</th>
+			<th>Category</th>
+      <th>Actions</th>
+    </tr>
+  </thead>
+  <tbody>
+    <% @articles.each do |article| %>
+      <tr>
+        <td><%= link_to article.title, article_path(article) %></td>
+				<td><%= article.category.name %></td>
+        <td>
+          <%= link_to 'Edit', edit_article_path(article), :class => 'btn btn-mini' %>
+          <%= link_to 'Destroy', article_path(article), :method => :delete, :confirm => 'Are you sure?', :class => 'btn btn-mini btn-danger' %>
+        </td>
+      </tr>
+    <% end %>
+  </tbody>
+</table>
+<%= will_paginate @articles, :previous_label => "Previous&nbsp;", :next_label => "&nbsp;Next" %>
+
+<%= link_to 'New Article', new_article_path, :class => 'btn btn-primary' %>

app/views/articles/new.html.erb

@@ -0,0 +1 @@
+<%= render :partial => 'form' %>

app/views/articles/show.html.erb

@@ -0,0 +1,18 @@
+<h2><%= @article.title %></h2>
+
+<p>
+  <%= @article.content %>
+</p>
+
+<p>&nbsp;</p>
+
+<p>
+  <b>Category</b>: 
+  <%= @article.category.name %>
+</p>
+
+<div class="form-actions">
+  <%= link_to 'Back', articles_path, :class => 'btn'  %>
+  <%= link_to 'Edit', edit_article_path(@article), :class => 'btn' %>
+  <%= link_to 'Delete', article_path(@article), :method => 'delete', :confirm => 'Are you sure?', :class => 'btn btn-danger' %>
+</div>

config/routes.rb

@@ -3,7 +3,7 @@
   resources :categories
   resources :proverbs
   resources :photos
-    
+  resources :articles 
   get 'home' => 'home#index', :as => :home
   root :to => 'home#index'
 

db/migrate/20140422002752_create_articles.rb

@@ -0,0 +1,12 @@
+class CreateArticles < ActiveRecord::Migration
+  def change
+    create_table :articles do |t|
+      t.string :title
+      t.text :content
+      t.integer :category_id
+      t.boolean :active
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -9,32 +9,41 @@
 # from scratch. The latter is a flawed and unsustainable approach (the more migrations
 # you'll amass, the slower it'll run and the greater likelihood for issues).
 #
-# It's strongly recommended to check this file into your version control system.
+# It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20120412125204) do
+ActiveRecord::Schema.define(version: 20140422002752) do
 
-  create_table "categories", :force => true do |t|
+  create_table "articles", force: true do |t|
+    t.string   "title"
+    t.text     "content"
+    t.integer  "category_id"
+    t.boolean  "active"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  create_table "categories", force: true do |t|
     t.string   "name"
-    t.boolean  "active",     :default => true
-    t.datetime "created_at",                   :null => false
-    t.datetime "updated_at",                   :null => false
+    t.boolean  "active",     default: true
+    t.datetime "created_at",                null: false
+    t.datetime "updated_at",                null: false
   end
 
-  create_table "photos", :force => true do |t|
+  create_table "photos", force: true do |t|
     t.string   "caption"
     t.integer  "category_id"
-    t.boolean  "active",      :default => true
-    t.datetime "created_at",                    :null => false
-    t.datetime "updated_at",                    :null => false
+    t.boolean  "active",      default: true
+    t.datetime "created_at",                 null: false
+    t.datetime "updated_at",                 null: false
     t.string   "image"
   end
 
-  create_table "proverbs", :force => true do |t|
+  create_table "proverbs", force: true do |t|
     t.string   "klingon"
     t.string   "translation"
-    t.boolean  "active",      :default => true
-    t.datetime "created_at",                    :null => false
-    t.datetime "updated_at",                    :null => false
+    t.boolean  "active",      default: true
+    t.datetime "created_at",                 null: false
+    t.datetime "updated_at",                 null: false
   end
 
 end

test/fixtures/articles.yml

@@ -1,4 +1,4 @@
-# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/Fixtures.html
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
 
 one:
   title: MyString

test/models/article_test.rb

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