Mostly enriching supplier's user info with number of lists finished at the restaurant

app/models/user.rb

@@ -1,6 +1,7 @@
 class User
   include SimplyStored::Couch
   include ActiveModel::SerializerSupport
+  attr_accessor :number_of_lists_at_supplier
 
   property :name
   property :active_list_id
@@ -93,7 +94,8 @@ class User
 
   # This is the user name as it is shown to the supplier
   def supplier_name
-    auth_data['info']['name'] rescue I18n.t('supplier.user.unknown_name')
+    name = auth_data.try(:[], 'info').try(:[], 'name')
+    name || email.to_s.sub(/@.*/, '')
   end
 
   # This is the user name as it is shown to other users