Display product descriptions as HTML in checkout

Gemfile

@@ -20,6 +20,7 @@ gem 'spree_heroku', :git => 'git://github.com/joneslee85/spree-heroku.git'
 gem 'haml'
 gem 'aws-s3'
 gem 'andand'
+gem 'truncate_html'
 
 # Gems used only for assets and not required
 # in production environments by default.

Gemfile.lock

@@ -304,6 +304,7 @@ GEM
     treetop (1.4.10)
       polyglot
       polyglot (>= 0.3.1)
+    truncate_html (0.5.5)
     turn (0.8.3)
       ansi
     tzinfo (0.3.33)
@@ -350,6 +351,7 @@ DEPENDENCIES
   spree_last_address!
   spree_paypal_express!
   therubyracer
+  truncate_html
   turn (~> 0.8.3)
   uglifier (>= 1.0.3)
   unicorn

app/overrides/cart_item_description.rb

@@ -0,0 +1,4 @@
+Deface::Override.new(:virtual_path  => "spree/orders/_line_item",
+                     :replace       => "[data-hook='cart_item_description']",
+                     :partial       => "spree/orders/cart_item_description",
+                     :name          => "cart_item_description")

app/views/spree/orders/_cart_item_description.html.haml

@@ -0,0 +1,8 @@
+%td{'data-hook' => "cart_item_description"}
+  %h4= link_to variant.product.name, product_path(variant.product)
+  = variant.options_text
+  - if @order.insufficient_stock_lines.include? line_item
+    %span.out-of-stock
+      = variant.in_stock? ? t(:insufficient_stock, :on_hand => variant.on_hand) : t(:out_of_stock)
+      %br/
+  = truncate_html(variant.product.description, :length => 100, :omission => "...")