Comment model and Article-Comment associations were created

app/models/article.rb

@@ -1,4 +1,6 @@
 class Article < ActiveRecord::Base
+  has_many :comments
+
   validates :title, presence: true,
             length: { minimum: 5 }
 end

app/models/comment.rb

@@ -0,0 +1,3 @@
+class Comment < ActiveRecord::Base
+  belongs_to :article
+end

db/migrate/20140818083621_create_comments.rb

@@ -0,0 +1,11 @@
+class CreateComments < ActiveRecord::Migration
+  def change
+    create_table :comments do |t|
+      t.string :commenter
+      t.text :body
+      t.references :article, index: true
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20140817122829) do
+ActiveRecord::Schema.define(version: 20140818083621) do
 
   create_table "articles", force: true do |t|
     t.string   "title"
@@ -20,4 +20,14 @@
     t.datetime "updated_at"
   end
 
+  create_table "comments", force: true do |t|
+    t.string   "commenter"
+    t.text     "body"
+    t.integer  "article_id"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  add_index "comments", ["article_id"], name: "index_comments_on_article_id"
+
 end

test/fixtures/comments.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  commenter: MyString
+  body: MyText
+  article_id: 
+
+two:
+  commenter: MyString
+  body: MyText
+  article_id: 

test/models/comment_test.rb

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