CLDC-4189: Update validation between prevten and referral_register

app/models/lettings_log.rb

@@ -379,7 +379,7 @@ class LettingsLog < Log
 
   def is_internal_transfer?
     if form.start_year_2026_or_later?
-      referral_register == 2
+      referral_register == 2 || (referral_register == 6 && referral_noms == 3) || (referral_register == 7 && referral_noms == 5)
     else
       # 1: Internal Transfer
       referral == 1
@@ -550,6 +550,10 @@ class LettingsLog < Log
     [30, 31].any?(prevten)
   end
 
+  def is_prevten_general_needs?
+    ![30, 31, 32, 33, 35, 38, 6].include?(prevten)
+  end
+
   def owning_organisation_name
     owning_organisation&.name
   end

app/models/validations/household_validations.rb

@@ -173,10 +173,11 @@ module Validations::HouseholdValidations
     return unless record.owning_organisation
 
     if record.form.start_year_2026_or_later?
-      if record.is_internal_transfer? && record.owning_organisation.la? && ![30, 31, 32, 33, 35, 38, 6].include?(record.prevten)
+      if record.is_internal_transfer? && record.is_prevten_general_needs?
         label = record.form.get_question("prevten", record).present? ? record.form.get_question("prevten", record).label_from_value(record.prevten) : ""
         record.errors.add :prevten, message: I18n.t("validations.lettings.household.prevten.general_needs.internal_transfer", prevten: label)
         record.errors.add :referral_register, message: I18n.t("validations.lettings.household.referral.general_needs.internal_transfer", prevten: label)
+        record.errors.add :referral_noms, message: I18n.t("validations.lettings.household.referral.general_needs.internal_transfer", prevten: label)
       end
     elsif record.is_internal_transfer? && record.owning_organisation.prp? && record.is_prevten_la_general_needs?
       record.errors.add :prevten, :internal_transfer_fixed_or_lifetime, message: I18n.t("validations.lettings.household.prevten.la_general_needs.internal_transfer")