Merge pull request #2539 from luisramos0/delete_dead_cart

removed Cart route, controller, model and specs: dead code

app/models/cart.rb

@@ -1,28 +0,0 @@
-class Cart < ActiveRecord::Base
-  has_many   :orders, :class_name => 'Spree::Order'
-  belongs_to :user,   :class_name => Spree.user_class
-
-  def add_variant variant_id, quantity, distributor, order_cycle, currency
-    order = create_or_find_order_for_distributor distributor, order_cycle, currency
-
-    @populator = Spree::OrderPopulator.new(order, currency)
-    @populator.populate({ :variants => { variant_id => quantity } })
-  end
-
-  def create_or_find_order_for_distributor distributor, order_cycle, currency
-    order_for_distributor = orders.find { |order| order.distributor == distributor && order.order_cycle == order_cycle }
-    unless order_for_distributor
-      order_for_distributor = Spree::Order.create(:currency => currency, :distributor => distributor)
-      order_for_distributor.distributor = distributor
-      order_for_distributor.order_cycle = order_cycle
-      order_for_distributor.save!
-      orders << order_for_distributor
-    end
-
-    order_for_distributor
-  end
-
-  def populate_errors
-    @populator.errors
-  end
-end

app/models/spree/order_decorator.rb

@@ -10,7 +10,6 @@ end
 Spree::Order.class_eval do
   belongs_to :order_cycle
   belongs_to :distributor, class_name: 'Enterprise'
-  belongs_to :cart
   belongs_to :customer
   has_one :proxy_order
   has_one :subscription, through: :proxy_order

app/models/spree/user_decorator.rb

@@ -9,7 +9,6 @@ Spree.user_class.class_eval do
   has_many :owned_groups, class_name: 'EnterpriseGroup', foreign_key: :owner_id, inverse_of: :owner
   has_many :account_invoices
   has_many :billable_periods, foreign_key: :owner_id, inverse_of: :owner
-  has_one :cart
   has_many :customers
   has_many :credit_cards