diff --git a/app/controllers/users/lists_controller.rb b/app/controllers/users/lists_controller.rb
index 28254bf9..0d38d9a7 100644
--- a/app/controllers/users/lists_controller.rb
+++ b/app/controllers/users/lists_controller.rb
@@ -28,7 +28,6 @@ module Users
         orders
         orders.product_orders
       ]
-      #include_config << 'users' if @list.user_ids.size > 1
       render json: @list, include: include_config, serializer: Users::ListSerializer, is_collection: false
     end
 
diff --git a/app/models/supplier.rb b/app/models/supplier.rb
index 82034c9c..c2217153 100644
--- a/app/models/supplier.rb
+++ b/app/models/supplier.rb
@@ -38,6 +38,10 @@ class Supplier
   property :lat, type: Float #, default: 52.08062426379751
   property :lng, type: Float #, default: 4.312562942504883
 
+  def suggested_tips
+    [0, 5, 10, 15, 20]
+  end
+
   #WIFI
   property :offer_wifi
   property :wifi_ssid