# HG changeset patch
# User bsw
# Date 1533555555 -7200
# Node ID 761a7d6c3e5cf119261e90d0c4ea29e8865762d7
# Parent  6268a857f6e602545dd5a1bfbbd6f63f2f862780
Fixed automatic unit assignment

diff -r 6268a857f6e6 -r 761a7d6c3e5c app/main/registration_admin/_action/update_verification.lua
--- a/app/main/registration_admin/_action/update_verification.lua	Mon Aug 06 13:34:26 2018 +0200
+++ b/app/main/registration_admin/_action/update_verification.lua	Mon Aug 06 13:39:15 2018 +0200
@@ -1,6 +1,7 @@
 local verification = Verification:by_id(param.get_id())
 
 local function update_data()
+  local old_verification_data = verification.verification_data or {}
   verification.verification_data = json.object()
   
   for i, field in ipairs(config.self_registration.fields) do
@@ -11,11 +12,11 @@
       value = string.gsub(value, "[^0-9]", "")
     elseif field.name == "unit" then
       value = string.gsub(value, "[^0-9]", "")
-      if value ~= verification.verification_data.unit then
-        if verification.verification_data.unit then
-          local old_unit_privilege = Privilege:by_pk(verification.verified_member_id, verification.verification_data.unit)
-          old_unit_privilege:destroy()
-        end
+      if old_verification_data.unit and old_verification_data.unit ~= "" then
+        local old_unit_privilege = Privilege:by_pk(verification.verified_member_id, old_verification_data.unit)
+        old_unit_privilege:destroy()
+      end
+      if value ~= old_verification_data.unit and value ~= "" then
         local unit_privilege = Privilege:new()
         unit_privilege.member_id = verification.verified_member_id
         unit_privilege.unit_id = tonumber(value)