# HG changeset patch
# User bsw
# Date 1632143490 -7200
# Node ID d47e780a6c499a690331ecd27df2bfedcf4c352a
# Parent  c4821ac9e71b72e51ac555a49689c3e10803776f
Check multiselect is set if not optional

diff -r c4821ac9e71b -r d47e780a6c49 app/main/registration/_action/register.lua
--- a/app/main/registration/_action/register.lua	Mon Sep 20 15:09:24 2021 +0200
+++ b/app/main/registration/_action/register.lua	Mon Sep 20 15:11:30 2021 +0200
@@ -152,7 +152,14 @@
             table.insert(values, option.name)
           end
         end
-      end      
+      end
+      if not optional and #values < 1 then
+        slot.put_into("self_registration__invalid_" .. field.name, "to_short")
+        slot.select("error", function()
+          ui.container{ content = _("Please enter: #{field_name}", { field_name = field.label or field.title }) }
+        end)
+        errors = errors + 1
+      end
       verification.request_data[field.name] = table.concat(values, ", ")
     else
       local value = param.get("verification_data_" .. field.name)