# HG changeset patch
# User bsw
# Date 1533308826 -7200
# Node ID 1a55c68445d4b3ee73c0bb5750615f15874a727b
# Parent  136d08af1529dfd6edcfb24c9430513ecf18433f
Allow empty selection for unit registration field

diff -r 136d08af1529 -r 1a55c68445d4 app/main/registration/_register_form.lua
--- a/app/main/registration/_register_form.lua	Fri Aug 03 17:05:27 2018 +0200
+++ b/app/main/registration/_register_form.lua	Fri Aug 03 17:07:06 2018 +0200
@@ -93,6 +93,12 @@
       units_selector:add_where(field.where)
     end
     local units = units_selector:exec()
+    if field.optional then
+      table.insert(units, {
+        id = "",
+        name = _"None"
+      })
+    end
     ui.field.select{
       label = field.label,
       foreign_records = units,