Flow fixes

app/serializers/supplier_extended_table_serializer.rb

@@ -0,0 +1,19 @@
+class SupplierExtendedTableSerializer < Qwaiter::Serializer
+  root 'table'
+  embed :ids, include: true
+  attributes :number, :width, :height, :position_x, :position_y, :section_id, :occupied #, :alist_id
+
+  #def list_id
+    #object.active_list_id || object.active_list.try(:id)
+  #end
+
+  #def list
+    #object.active_list
+  #end
+
+  def list
+    object.active_list
+  end
+
+  has_one :list, key: :active_list_id, serializer: SupplierExtendedListSerializer
+end