diff --git a/plugins/shopping_cart/controllers/shopping_cart_plugin_profile_controller.rb b/plugins/shopping_cart/controllers/shopping_cart_plugin_profile_controller.rb
index cbb7859..bf623d1 100644
--- a/plugins/shopping_cart/controllers/shopping_cart_plugin_profile_controller.rb
+++ b/plugins/shopping_cart/controllers/shopping_cart_plugin_profile_controller.rb
@@ -98,10 +98,9 @@ class ShoppingCartPluginProfileController < ProfileController
     rescue Exception => exception
       render :text => {
         :ok => false,
-        :message => _('Your request failed.'),
         :error => {
           :code => 6,
-          :message => exception
+          :message => exception.message
         }
       }.to_json
     end
diff --git a/plugins/shopping_cart/lib/shopping_cart_plugin.rb b/plugins/shopping_cart/lib/shopping_cart_plugin.rb
index e1b6b96..6137341 100644
--- a/plugins/shopping_cart/lib/shopping_cart_plugin.rb
+++ b/plugins/shopping_cart/lib/shopping_cart_plugin.rb
@@ -23,7 +23,7 @@ class ShoppingCartPlugin < Noosfero::Plugin
   alias :catalog_item_extras :add_to_cart_button
   alias :asset_product_extras :add_to_cart_button
 
-  def stylesheets?
+  def stylesheet?
     true
   end
 
diff --git a/plugins/shopping_cart/public/cart.js b/plugins/shopping_cart/public/cart.js
index 97feefd..76f237f 100644
--- a/plugins/shopping_cart/public/cart.js
+++ b/plugins/shopping_cart/public/cart.js
@@ -264,7 +264,7 @@ function Cart(config) {
       },
       cache: false,
       error: function(ajax, status, errorThrown) {
-        alert('Remove item - HTTP '+status+': '+errorThrown);
+        alert('Send request - HTTP '+status+': '+errorThrown);
       },
       complete: function() {
         $.colorbox.close();
--
libgit2 0.21.2