use english locale

app/models/order.rb

@@ -48,7 +48,7 @@ class Order < ActiveRecord::Base
 
   def to_sentence
     self.order_items.map {
-      |oi| oi.count.to_s + " " + oi.product.name.pluralize(oi.count, :nl)
+      |oi| pluralize(oi.count, oi.product.name)
     }.to_sentence
   end
 

app/models/order_item.rb

@@ -13,7 +13,7 @@ class OrderItem < ActiveRecord::Base
   belongs_to :product
 
   validates :product, presence: true
-  validates :count,   numericality: { only_integer: true, greater_than_or_equal_to: 0, smaller_than_or_equal_to: 10000 }
+  validates :count,   numericality: { only_integer: true, greater_than_or_equal_to: 0 }
 
   after_create   :remove_from_stock
 

app/views/users/show.html.erb

@@ -19,7 +19,7 @@
       <br/>
       Specifics:<br/>
       <ul>
-        <%= @products.map{ |p| content_tag(:li, p.count.to_s + " " + p.name.pluralize(p.count, :nl)) }.join("\n").html_safe %>
+        <%= @products.map{ |p| content_tag(:li, pluralize(p.count, p.name)) }.join("\n").html_safe %>
       </ul>
 
       <h4>All orders (<%= @user.orders_count %>)</h4>