1.1 --- a/app/main/registration/_action/register.lua	Tue Sep 21 12:33:10 2021 +0200
     1.2 +++ b/app/main/registration/_action/register.lua	Wed Sep 22 18:21:17 2021 +0200
     1.3 @@ -153,7 +153,7 @@
     1.4            end
     1.5          end
     1.6        end
     1.7 -      if not optional and #values < 1 then
     1.8 +      if not field.optional and #values < 1 then
     1.9          slot.put_into("self_registration__invalid_" .. field.name, "to_short")
    1.10          slot.select("error", function()
    1.11            ui.container{ content = _("Please enter: #{field_name}", { field_name = field.label or field.title }) }