Improve stuff and add counters

app/serializers/user_extended_list_serializer.rb

@@ -10,8 +10,8 @@ class UserExtendedListSerializer < Qwaiter::Serializer
   self.root = :list
   embed :ids, include: true
   attributes :extended_version, :state, :needs_help, :needs_payment, :is_paid, :price, 
-    :table_id, :table_number, :section_id, :user_ids,
-    :supplier_orders_in_process_count, :supplier_orders_placed_count, :supplier_id
+    :table_id, :table_number, :section_id, :user_ids, :supplier_id
+    #:supplier_orders_in_process_count, :supplier_orders_placed_count
 
   def has_active_orders
     object.has_active_orders?
@@ -21,7 +21,7 @@ class UserExtendedListSerializer < Qwaiter::Serializer
   has_one :table, serializer: UserExtendedTableSerializer
   has_many :join_requests
   has_many :users, serializer: UserUserSerializer
-  #has_one :supplier
+  #has_one :supplier # added by other resource
 
   def extended_version
     true