Final

app/controllers/application_controller.rb

@@ -18,7 +18,7 @@ class ApplicationController < ActionController::Base
 
   before_action :authenticate_user!
 
-  include Pundit
+  include Pundit::Authorization
 
   rescue_from Pundit::NotAuthorizedError, with: :user_not_authorized 
 

app/controllers/comments_controller.rb

@@ -21,6 +21,7 @@ def new
   def edit
     respond_to do |format|
       format.html
+      format.js
     end
   end
 
@@ -33,10 +34,13 @@ def create
       if @comment.save
         format.html { redirect_back fallback_location: root_path, notice: "Comment was successfully created." }
         format.json { render :show, status: :created, location: @comment }
+        format.js
       else
         format.html { render :new, status: :unprocessable_entity }
         format.json { render json: @comment.errors, status: :unprocessable_entity }
       end
+
+
     end
   end
 
@@ -46,6 +50,7 @@ def update
       if @comment.update(comment_params)
         format.html { redirect_to root_url, notice: "Comment was successfully updated." }
         format.json { render :show, status: :ok, location: @comment }
+        format.js
       else
         format.html { render :edit, status: :unprocessable_entity }
         format.json { render json: @comment.errors, status: :unprocessable_entity }
@@ -59,6 +64,7 @@ def destroy
     respond_to do |format|
       format.html { redirect_back fallback_location: root_url, notice: "Comment was successfully destroyed." }
       format.json { head :no_content }
+      format.js
     end
   end
 

app/views/comments/_comment.html.erb

@@ -1,4 +1,4 @@
-<li class="list-group-item">
+<li id="<%= dom_id(comment) %>" class="list-group-item">
   <div class="media">
     <%= image_tag comment.author.avatar_image, class: "rounded-circle mr-2", width: 36 %>
     <div class="media-body">
@@ -9,11 +9,11 @@
 
         <div>
           <% if current_user == comment.author %>
-            <%= link_to edit_comment_path(comment), class: "btn btn-link btn-sm text-muted" do %>
+            <%= link_to edit_comment_path(comment), remote: true, class: "btn btn-link btn-sm text-muted" do %>
               <i class="fas fa-edit fa-fw"></i>
             <% end %>
 
-            <%= link_to comment, method: :delete, class: "btn btn-link btn-sm text-muted" do %>
+            <%= link_to comment, method: :delete, remote: true, class: "btn btn-link btn-sm text-muted" do %>
               <i class="fas fa-trash fa-fw"></i>
             <% end %>
           <% end %>

app/views/comments/_form.html.erb

@@ -1,5 +1,5 @@
-<li class="list-group-item">
-  <%= form_with(model: comment) do |form| %>
+<li id="<%= dom_id(comment.photo) %>_<%= dom_id(comment) %>_form" class="list-group-item">
+  <%= form_with(model: comment, local: false) do |form| %>
     <% if comment.errors.any? %>
       <div id="error_explanation">
         <ul class="list-unstyled">

app/views/comments/create.js.erb

@@ -0,0 +1,9 @@
+var added_comment = $("<%= j(render @comment) %>");
+
+added_comment.hide();
+
+$("#<%= dom_id(@comment.photo) %>_new_comment_form").before(added_comment);
+
+added_comment.slideDown();
+
+$("#<%= dom_id(@comment.photo) %>_new_comment_form #comment_body").val("");

app/views/comments/destroy.js.erb

@@ -0,0 +1,3 @@
+$("#<%= dom_id(@comment) %>").fadeOut(function() {
+  $(this).remove();
+});

app/views/comments/edit.js.erb

@@ -0,0 +1 @@
+$("#<%= dom_id(@comment) %>").replaceWith("<%= j(render "comments/form", comment: @comment) %>");

app/views/comments/update.js.erb

@@ -0,0 +1 @@
+$("#<%= dom_id(@comment.photo) %>_<%= dom_id(@comment) %>_form").replaceWith("<%= j(render @comment) %>");

app/views/photos/_photo.html.erb

@@ -13,7 +13,7 @@
         <% end %>
 
 
-        <%= link_to photo, method: :delete, class: "btn btn-link btn-sm text-muted" do %>
+        <%= link_to photo, method: :delete, class: "btn btn-link btn-sm text-muted", remote: true do %>
           <i class="fas fa-trash fa-fw"></i>
         <% end %>
       <% end %>
@@ -23,10 +23,12 @@
 
   <%= image_tag photo.image, class: "img-fluid" %>
 
-  <div class="card-body">
-    <div class="mb-3 d-flex justify-content-between">
-      <div class="d-flex align-items-baseline">
-        <%= pluralize(photo.likes_count, "like") %>
+
+<div class="card-body">
+  <div class="mb-3 d-flex justify-content-between">
+    <div class="d-flex align-items-baseline">
+      <%= pluralize(photo.likes_count, "like") %>
+
 
         <% like = current_user.likes.find_by(photo: photo) %>
 

app/views/shared/_navbar.html.erb

@@ -11,7 +11,7 @@
         <% if user_signed_in? %>
           <li class="nav-item">
             <%= link_to feed_path(current_user.username), class: "nav-link" do %>
-              <i class="fas fa-users fa-fw"></i></i>
+              <i class="fas fa-users fa-fw"></i>
 
               Feed
             <% end %>
@@ -63,4 +63,4 @@
       </ul>
     </div>
   </div>
-</nav>
+</nav>

package.json

@@ -1,10 +1,15 @@
 {
+  "name": "vanilla-rails",
+  "private": true,
   "dependencies": {
-    "@rails/webpacker": "5.4.3",
-    "webpack": "^4.46.0",
-    "webpack-cli": "^3.3.12"
+    "@rails/actioncable": "^6.0.0",
+    "@rails/activestorage": "^6.0.0",
+    "@rails/ujs": "^6.0.0",
+    "@rails/webpacker": "5.2.1",
+    "turbolinks": "^5.2.0"
   },
+  "version": "0.1.0",
   "devDependencies": {
-    "webpack-dev-server": "^3"
+    "webpack-dev-server": "^3.11.2"
   }
 }