Update app to show and hide reviews on mainpage with book detail.

app/views/products/_show.html.erb

@@ -53,6 +53,6 @@
                 } %>
     </p>
   <% end %>
-  <h5><%= link_to "Hide Reviews", product_reviews_path(@product), id: "hide_reviews_#{@product.id}", remote: true %></h5>
+  <h5><%= link_to "Hide Reviews", products_path, id: "hide_reviews_#{@product.id}", remote: true %></h5>
   <h5><%= link_to "Show Reviews", product_reviews_path(@product), id: "show_reviews_#{@product.id}", remote: true %></h5>
 </div>

app/views/reviews/_index.html.erb

@@ -1,14 +1,16 @@
-<h2>Reviews</h2>
-<% if @product.reviews.any? %>
-  <div id="reviews">
-    <% @product.reviews.each do |review| %>
-      <%= render "reviews/review", review: review %>
-    <% end %>
-  </div>
-<% else %>
-  <h3>There are no saved reviews for this book!</h3>
-  <p>Be the first to voyage where no man has gone before!</p>
-<% end %>
-<% if current_user && current_user.account.has_purchased?(@product) %>
-  <%= link_to "Add a Review", new_product_review_path(@product), id: "new_link", remote: true %>
-<% end %>
+<div id="reviews-<%= @product.id %>">
+  <h2>Reviews</h2>
+  <% if @product.reviews.any? %>
+    <div id="reviews">
+      <% @product.reviews.each do |review| %>
+        <%= render "reviews/review", review: review %>
+      <% end %>
+    </div>
+  <% else %>
+    <h3>There are no saved reviews for this book!</h3>
+    <p>Be the first to voyage where no man has gone before!</p>
+  <% end %>
+  <% if current_user && current_user.account.has_purchased?(@product) %>
+    <%= link_to "Add a Review", new_product_review_path(@product), id: "new_link", remote: true %>
+  <% end %>
+</div>

app/views/reviews/index.js.erb

@@ -1 +1,7 @@
 $('#show_reviews_<%= @product.id %>').hide().after("<%= j render('reviews/index') %>");
+$('#hide_reviews_<%= @product.id %>').show().click(function(event) {
+  event.preventDefault();
+  $('#show_reviews_<%= @product.id %>').show();
+  $('#hide_reviews_<%= @product.id %>').hide();
+  $('#reviews-<%= @product.id %>').remove();
+});