Gift interface added

front-api/models/cart.rb

@@ -1,6 +1,8 @@
 class Cart < ActiveRecord::Base
   has_many :item_in_carts, -> { order "created_at" }
-  belongs_to :delivery_destination
+  
+  belongs_to :delivery_destination, :class_name => 'DeliveryDestination', :foreign_key => 'delivery_destination_id'
+  belongs_to :delivery_destination, :class_name => 'DeliveryDestination', :foreign_key => 'recipient_destination_id'
 
   def self.find_or_create(anonymous_id, user_id)
     cart = nil
@@ -74,7 +76,7 @@ class Cart < ActiveRecord::Base
 
   def title
     number = id
-    name = delivery_destination.name 
+    name = delivery_destination.name
     value = Helper.money(total)
     phone = "0#{delivery_destination.phone}"
     "BR: #{number} za #{name} (#{phone}) - #{value}"

front-api/models/delivery_destination.rb

@@ -1,5 +1,5 @@
 class DeliveryDestination < ActiveRecord::Base
-  has_one :cart
+  has_many :carts
   belongs_to :user
 
   def self.create_from_last(anonymous_id, user_id)