Adding Follow model to represent when one user follows another and a …

…blank FollowsController#index

.gitignore

@@ -17,3 +17,4 @@ rerun.txt
 pickle-email-*.html
 .project
 config/initializers/secret_token.rb
+.DS_Store

app/assets/javascripts/follows.js.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/follows.css.scss

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

app/controllers/follows_controller.rb

@@ -0,0 +1,7 @@
+class FollowsController < ApplicationController
+  before_filter :authenticate_user!
+
+  def index
+
+  end
+end

app/helpers/follows_helper.rb

@@ -0,0 +1,2 @@
+module FollowsHelper
+end

app/models/follow.rb

@@ -0,0 +1,7 @@
+class Follow < ActiveRecord::Base
+  belongs_to :following, :class_name => "User"
+  belongs_to :user
+
+  validates :following, :presence => true
+  validates :user, :presence => true
+end

app/models/user.rb

@@ -2,6 +2,8 @@ class User < ActiveRecord::Base
   devise :database_authenticatable, :registerable, :lockable,
          :recoverable, :rememberable, :trackable, :validatable
 
+  has_many :follows
+
   validates :name, :presence => true
   validates :username, :presence => true, :uniqueness => true
 end

config/routes.rb

@@ -3,8 +3,13 @@
   # The priority is based upon order of creation: first created -> highest priority.
   # See how all your routes lay out with "rake routes".
 
+  authenticated :user do
+    resources :follows
+    root :to => 'discover#index', :as => :user_root
+  end
+
   # You can have the root of your site routed with "root"
-  root 'home#index'
+  root :to => 'home#index'
 
   # Example of regular route:
   #   get 'products/:id' => 'catalog#view'

db/migrate/20131027165351_create_follows.rb

@@ -0,0 +1,10 @@
+class CreateFollows < ActiveRecord::Migration
+  def change
+    create_table :follows do |t|
+      t.integer :user_id
+      t.integer :following_id
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,14 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20131026231121) do
+ActiveRecord::Schema.define(version: 20131027165351) do
+
+  create_table "follows", force: true do |t|
+    t.integer  "user_id"
+    t.integer  "following_id"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
 
   create_table "users", force: true do |t|
     t.string   "email",                  default: "", null: false

spec/controllers/follows_controller_spec.rb

@@ -0,0 +1,24 @@
+require 'spec_helper'
+
+describe FollowsController do
+  context "when no user is logged in" do
+    describe "GET index" do
+      subject { response }
+      before { get :index }
+
+      it { should_not be_successful }
+    end
+  end
+
+  context "when a user is logged in" do
+    describe "GET index" do
+      subject { response }
+      before do
+        sign_in FactoryGirl.create(:user)
+        get :index
+      end
+
+      it { should be_successful }
+    end
+  end
+end

spec/factories/follows.rb

@@ -0,0 +1,8 @@
+# Read about factories at https://github.com/thoughtbot/factory_girl
+
+FactoryGirl.define do
+  factory :follow do
+    user { FactoryGirl.create(:user) }
+    following { FactoryGirl.create(:user) }
+  end
+end

spec/helpers/follows_helper_spec.rb

@@ -0,0 +1,14 @@
+require 'spec_helper'
+
+# Specs in this file have access to a helper object that includes
+# the FollowsHelper. For example:
+#
+# describe FollowsHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+describe FollowsHelper do
+end

spec/models/follow_spec.rb

@@ -0,0 +1,21 @@
+require 'spec_helper'
+
+describe Follow do
+  context "associations" do
+    it { should belong_to :user }
+    it { should belong_to :following }
+  end
+
+  context "factories" do
+    describe "#follow" do
+      subject { FactoryGirl.build(:follow) }
+
+      it { should be_valid }
+    end
+  end
+
+  context "validations" do
+    it { should validate_presence_of :following }
+    it { should validate_presence_of :user }
+  end
+end

spec/models/user_spec.rb

@@ -1,6 +1,10 @@
 require 'spec_helper'
 
 describe User do
+  context "associations" do
+    it { should have_many :follows }
+  end
+
   context "factories" do
     describe "#user" do
       subject { FactoryGirl.build(:user) }

spec/support/devise.rb

@@ -0,0 +1,4 @@
+# see: https://github.com/plataformatec/devise#test-helpers
+RSpec.configure do |config|
+  config.include Devise::TestHelpers, :type => :controller
+end