diff --git a/Gemfile b/Gemfile
index 3f1e6961..f8ebd5be 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,6 +15,7 @@ gem 'sass-rails', '~> 5.0'
 gem 'uglifier', '>= 1.3.0'
 # See https://github.com/rails/execjs#readme for more supported runtimes
 # gem 'mini_racer', platforms: :ruby
+gem 'will_paginate', '~> 3.1.0'
 
 # Use CoffeeScript for .coffee assets and views
 gem 'coffee-rails', '~> 4.2'
@@ -25,7 +26,7 @@ gem 'jbuilder', '~> 2.5'
 # Use Redis adapter to run Action Cable in production
 # gem 'redis', '~> 4.0'
 # Use ActiveModel has_secure_password
-# gem 'bcrypt', '~> 3.1.7'
+gem 'bcrypt', '~> 3.1.7'
 
 # Use ActiveStorage variant
 # gem 'mini_magick', '~> 4.8'
diff --git a/Gemfile.lock b/Gemfile.lock
index 16c3b7bc..563f3aa0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -220,6 +220,7 @@ GEM
     websocket-driver (0.7.0)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.3)
+    will_paginate (3.1.6)
     xpath (3.0.0)
       nokogiri (~> 1.8)
 
@@ -227,6 +228,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  bcrypt (~> 3.1.7)
   bootsnap (>= 1.1.0)
   byebug
   capybara
@@ -249,9 +251,10 @@ DEPENDENCIES
   tzinfo-data
   uglifier (>= 1.3.0)
   web-console (>= 3.3.0)
+  will_paginate (~> 3.1.0)
 
 RUBY VERSION
    ruby 2.4.4p296
 
 BUNDLED WITH
-   1.16.2
+   2.0.1
diff --git a/app/assets/stylesheets/application.css b/app/assets/stylesheets/application.css
index edb771d6..abafd4ba 100644
--- a/app/assets/stylesheets/application.css
+++ b/app/assets/stylesheets/application.css
@@ -19,3 +19,90 @@ header {
   display: flex;
   justify-content: space-between;
 }
+
+body {
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+}
+
+h1 {
+  text-shadow: 1px 1px 1px gray;
+  font-family: sans-serif;
+}
+.actions a {
+  margin: 0 20px 0 0;
+  border: solid 1px black;
+  border-radius: 2px;
+  padding: 10px;
+}
+
+a {
+text-decoration: none;
+padding-bottom: 10px;
+}
+
+.ad {
+  margin: 30px 0 0 0;
+}
+
+.like-button {
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+  background-color: pink;
+  border-radius: 20px;
+  height: 25px;
+  font-size: 12px;
+  font-weight: 100;
+  margin-bottom: 10px;
+}
+
+.unlike-button {
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+  background-color: lightgray;
+  height: 25px;
+  font-size: 12px;
+  font-weight: 500;
+  border-radius: 3px;
+  color: black;
+}
+
+.like-button:hover, .unlike-button:hover {
+  cursor: pointer;
+  box-shadow: 1px 1px 1px gray
+}
+
+.dog-name {
+ font-family: Gaegu;
+ font-weight: 500;
+ font-size: 36px;
+ margin: 30px 0 0 0;
+ text-shadow: 1px 1px 1px gray;
+}
+
+img {
+  height: 100px;
+  border: solid black 3px;
+  border-radius: 5px;
+}
+
+img:hover {
+  box-shadow: 3px 3px 6px gray
+}
+.index-count {
+  font-size: 12px;
+  color: gray;
+  font-style: italic;
+  font-weight: 400;
+  margin-top: 0
+
+}
+.like-count {
+  font-size: 12px;
+  color: gray;
+  font-style: italic;
+  font-weight: 400;
+}
+
+.description {
+  font-family: Gaegu;
+  font-weight: 200;
+  font-size: 18px;
+}
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 09705d12..157d5ac8 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,2 +1,7 @@
 class ApplicationController < ActionController::Base
+  protect_from_forgery with: :exception
+  
+  helper_method :current_user, :user_signed_in?
+  
+
 end
diff --git a/app/controllers/dogs_controller.rb b/app/controllers/dogs_controller.rb
index cb9eebc5..1ce5e76c 100644
--- a/app/controllers/dogs_controller.rb
+++ b/app/controllers/dogs_controller.rb
@@ -1,10 +1,38 @@
+require 'will_paginate/array'
+
 class DogsController < ApplicationController
   before_action :set_dog, only: [:show, :edit, :update, :destroy]
 
   # GET /dogs
   # GET /dogs.json
   def index
-    @dogs = Dog.all
+    unliked_dogs = []
+    liked_dogs = []
+    liked_ids = Like.where('created_at > ?', 1.hours.ago).pluck(:dog_id)
+    dogs = liked_ids.map { |id| Dog.find(id) }
+    Dog.all.each do |dog|
+      if liked_ids.include?(dog.id)
+        liked_dogs << dog
+      else
+        unliked_dogs << dog
+      end
+    end
+    liked_dogs = dogs.sort_by { |dog| dog.likes.count }.reverse
+    all_dogs = liked_dogs.concat(unliked_dogs)
+    @dogs = all_dogs.paginate(:page => params[:page], :per_page => 5)
+
+    # @dogs = Dog.select('dogs.*, count(likes.id) as likes_count')
+    # .joins('LEFT OUTER JOIN likes on likes.post_id = dogs.id')
+    # .group_by('dogs.id')
+    # .order('likes_count desc')
+    # .where('created_at > ?', 1.hours.ago)
+    # .paginate(:page => params[:page], :per_page => 5)
+
+    # @dogs = Dog.left_joins(:likes)
+    # .group(:id)
+    # .order('COUNT(likes.id) DESC')
+    # .where('created_at > ?', 1.hours.ago)
+    # .paginate(:page => params[:page], :per_page => 5)
   end
 
   # GET /dogs/1
@@ -25,6 +53,7 @@ def edit
   # POST /dogs.json
   def create
     @dog = Dog.new(dog_params)
+    @dog.owner = current_user
 
     respond_to do |format|
       if @dog.save
@@ -43,6 +72,15 @@ def create
   # PATCH/PUT /dogs/1.json
   def update
     respond_to do |format|
+
+      if @dog.owner
+        if @dog.owner.id != current_user.id
+          flash[:notice] = "*You can't EDIT someone else's dog!*"
+          redirect_to @dog
+        end
+        return
+      end
+
       if @dog.update(dog_params)
         @dog.images.attach(params[:dog][:image]) if params[:dog][:image].present?
 
@@ -58,6 +96,14 @@ def update
   # DELETE /dogs/1
   # DELETE /dogs/1.json
   def destroy
+    if @dog.owner
+      if @dog.owner.id != current_user.id
+        flash[:notice] = "*You can't just DELETE someone else's dog!*"
+        redirect_to @dog
+        return
+      end
+    end
+
     @dog.destroy
     respond_to do |format|
       format.html { redirect_to dogs_url, notice: 'Dog was successfully destroyed.' }
@@ -73,6 +119,6 @@ def set_dog
 
     # Never trust parameters from the scary internet, only allow the white list through.
     def dog_params
-      params.require(:dog).permit(:name, :description, :images)
+      params.require(:dog).permit(:name, :description, images: [] )
     end
 end
diff --git a/app/controllers/likes_controller.rb b/app/controllers/likes_controller.rb
new file mode 100644
index 00000000..c42c479a
--- /dev/null
+++ b/app/controllers/likes_controller.rb
@@ -0,0 +1,33 @@
+class LikesController < ApplicationController
+  before_action :authenticate_user!
+
+def create
+  @like = Like.find_by(user_id: current_user.id, dog_id: params[:dog_id])
+  @dog = Dog.find(params[:dog_id])
+  if @dog.owner.id == current_user.id
+    flash[:notice] = "*You can't like your own dog!*"
+    redirect_to @dog
+  elsif @like
+    flash[:notice] = "*You can't like the same dog twice!*"
+    redirect_to @dog
+  else 
+    @like = Like.new(user_id: current_user.id, dog_id: params[:dog_id])
+    @like.save
+    redirect_to @dog
+  end
+end
+
+def destroy
+  @dog = Dog.find(params[:dog_id])
+  @like = Like.find_by(user_id: current_user.id, dog_id: params[:dog_id])
+  if !@like
+    flash[:notice] = "*Why would you want to UNlike a dog you haven't even liked?!... No.*"
+    redirect_to @dog
+  else
+    @like.delete
+    redirect_to @dog
+  end
+end
+
+
+end
diff --git a/app/models/dog.rb b/app/models/dog.rb
index eb40bf6e..529fc8e2 100644
--- a/app/models/dog.rb
+++ b/app/models/dog.rb
@@ -1,3 +1,12 @@
 class Dog < ApplicationRecord
   has_many_attached :images
+  
+  belongs_to :owner,
+  class_name: :User,
+  foreign_key: :user_id,
+  optional: true
+
+  has_many :likes
+
+
 end
diff --git a/app/models/like.rb b/app/models/like.rb
new file mode 100644
index 00000000..202b8943
--- /dev/null
+++ b/app/models/like.rb
@@ -0,0 +1,6 @@
+class Like < ApplicationRecord
+
+  belongs_to :user
+  belongs_to :dog
+
+end
\ No newline at end of file
diff --git a/app/models/user.rb b/app/models/user.rb
index b2091f9a..ff1a57c5 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -3,4 +3,12 @@ class User < ApplicationRecord
   # :confirmable, :lockable, :timeoutable and :omniauthable
   devise :database_authenticatable, :registerable,
          :recoverable, :rememberable, :trackable, :validatable
+
+  
+  has_many :dogs,
+  class_name: :Dog,
+  foreign_key: :user_id
+
+  has_many :likes
+
 end
diff --git a/app/views/dogs/_form.html.erb b/app/views/dogs/_form.html.erb
index 6dfc7dc9..3fd29f7e 100644
--- a/app/views/dogs/_form.html.erb
+++ b/app/views/dogs/_form.html.erb
@@ -1,7 +1,7 @@
 <%= simple_form_for @dog do |f| %>
   <%= f.input :name %>
   <%= f.input :description, as: :text %>
-  <%= f.input :image, as: :file %>
+  <%= f.input :images, :input_html => { :multiple => true }%>
 
   <% if @dog.images.any? %>
     <%= image_tag @dog.images.first %>
diff --git a/app/views/dogs/_thumbnail.html.erb b/app/views/dogs/_thumbnail.html.erb
index 4d6bb441..b3a92087 100644
--- a/app/views/dogs/_thumbnail.html.erb
+++ b/app/views/dogs/_thumbnail.html.erb
@@ -1,6 +1,7 @@
 <a href="<%= url_for(dog) %>">
   <article>
     <h2 class="dog-name"><%= dog.name %></h2>
+    <p class="index-count">Likes: <%= dog.likes.count %></p>
     <%= image_tag url_for(dog.images.first), class: "dog-photo", alt: "Photo of #{dog.name}" %>
   </article>
 </a>
diff --git a/app/views/dogs/index.html.erb b/app/views/dogs/index.html.erb
index 91ea5603..0c69ecdf 100644
--- a/app/views/dogs/index.html.erb
+++ b/app/views/dogs/index.html.erb
@@ -1 +1,17 @@
-<%= render partial: 'thumbnail', collection: @dogs, as: :dog %>
+<!-- <%= render partial: 'thumbnail', collection: @dogs, as: :dog %> -->
+<%= will_paginate @dogs %>
+
+<% count = 0 %>
+<% @dogs.each do |dog| %>
+  <%= render partial: 'thumbnail', object: dog, as: 'dog' %>
+  <% count += 1 %>
+  <% if count == 2 %>
+  <div class="ad">
+    <h3>You may be interested in:</h2>
+    <img src="../../assets/ad.jpg">
+  </div>
+    <% count = 0 %>
+  <% end %> 
+<% end %>
+
+<%= will_paginate @dogs %>
\ No newline at end of file
diff --git a/app/views/dogs/show.html.erb b/app/views/dogs/show.html.erb
index 562324d2..c8f18475 100644
--- a/app/views/dogs/show.html.erb
+++ b/app/views/dogs/show.html.erb
@@ -1,11 +1,26 @@
 <section>
-  <h2><%= @dog.name %></h2>
+  <h2 class="dog-name"><%= @dog.name %></h2>
+
+    <form action="<%= dog_likes_url(@dog) %>" method="post">
+    <input type="hidden" name="authenticity_token" value="<%= form_authenticity_token %>"> 
+    <input class="like-button"type="submit" value="Like this Pup!">
+    </form>
+
+    <form action="<%= dog_like_url(@dog) %>" method="post">
+    <input type="hidden" name="authenticity_token" value="<%= form_authenticity_token %>">
+    <input type="hidden" name="_method" value="delete">
+    <input class="unlike-button" type="submit" value="Unlike this Pup (you monster...) ">
+    </form> 
+
+
+
+  <p class="like-count"><%= @dog.name %> has <%= @dog.likes.count %> likes! BARK!</p>
 
   <% @dog.images.each do |image| %>
     <%= image_tag url_for(image), alt: "Photo of #{@dog.name}" %>
   <% end %>
 
-  <p><%= @dog.description %></p>
+  <p class="description"><%= @dog.description %></p>
 
   <%= link_to "Edit #{@dog.name}'s Profile", edit_dog_path %>
   <br>
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index d4bfefcd..25a6a169 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -1,10 +1,11 @@
 <!DOCTYPE html>
 <html>
   <head>
-    <title>DogProfile</title>
+    <title>PDC DogProfile</title>
     <%= csrf_meta_tags %>
     <%= csp_meta_tag %>
 
+    <link href="https://fonts.googleapis.com/css?family=Gaegu" rel="stylesheet">
     <%= stylesheet_link_tag    "application", media: "all", "data-turbolinks-track": "reload" %>
     <%= javascript_include_tag "application", "data-turbolinks-track": "reload" %>
   </head>
diff --git a/config/routes.rb b/config/routes.rb
index 06b01adc..598038ca 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,6 +1,8 @@
 Rails.application.routes.draw do
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
   devise_for :users
-  resources :dogs
+  resources :dogs do
+    resources :likes, only: [:create, :destroy]
+  end
   root to: "dogs#index"
 end
diff --git a/db/migrate/20190228172840_create_likes.rb b/db/migrate/20190228172840_create_likes.rb
new file mode 100644
index 00000000..82ba9e18
--- /dev/null
+++ b/db/migrate/20190228172840_create_likes.rb
@@ -0,0 +1,9 @@
+class CreateLikes < ActiveRecord::Migration[5.2]
+  def change
+    create_table :likes do |t|
+      t.integer :user_id
+      t.integer :dog_id
+      t.timestamps
+    end
+  end
+end
diff --git a/db/migrate/20190228172909_add_user_to_dogs.rb b/db/migrate/20190228172909_add_user_to_dogs.rb
new file mode 100644
index 00000000..6b393bbe
--- /dev/null
+++ b/db/migrate/20190228172909_add_user_to_dogs.rb
@@ -0,0 +1,5 @@
+class AddUserToDogs < ActiveRecord::Migration[5.2]
+  def change
+    add_column :dogs, :user_id, :integer
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 462bd430..f1f11dd3 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2018_06_07_114248) do
+ActiveRecord::Schema.define(version: 2019_02_28_172909) do
 
   create_table "active_storage_attachments", force: :cascade do |t|
     t.string "name", null: false
@@ -40,6 +40,14 @@
     t.text "description"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.integer "user_id"
+  end
+
+  create_table "likes", force: :cascade do |t|
+    t.integer "user_id"
+    t.integer "dog_id"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
   end
 
   create_table "users", force: :cascade do |t|