Revert "Fix bug clearing uprn from see all answers"

This reverts commit a66c47a1ab.

app/models/derived_variables/lettings_log_variables.rb

@@ -102,7 +102,6 @@ module DerivedVariables::LettingsLogVariables
       self.uprn = nil
       self.uprn_known = 0
       self.uprn_confirmed = nil
-      self.uprn_selection = nil
       self.address_line1 = nil
       self.address_line2 = nil
       self.town_or_city = nil
@@ -357,7 +356,6 @@ private
     self.uprn = nil
     self.uprn_known = nil
     self.uprn_confirmed = nil
-    self.uprn_selection = nil
     self.address_line1 = nil
     self.address_line2 = nil
     self.town_or_city = nil

app/models/derived_variables/sales_log_variables.rb

@@ -241,7 +241,6 @@ private
   def reset_address_fields!
     self.uprn = nil
     self.uprn_known = nil
-    self.uprn_selection = nil
     self.address_line1 = nil
     self.address_line2 = nil
     self.town_or_city = nil

app/models/validations/property_validations.rb

@@ -50,7 +50,7 @@ module Validations::PropertyValidations
   end
 
   def validate_la_in_england(record)
-    return unless record.form.start_year_2025_or_later?
+    return unless record.form.start_year_2025_or_later? || (record.startdate_changed? && record.startdate_was&.year == 2025 && record.startdate.year == 2024)
 
     if record.is_general_needs?
       return unless record.la

app/models/validations/sales/property_validations.rb

@@ -40,7 +40,7 @@ module Validations::Sales::PropertyValidations
   end
 
   def validate_la_in_england(record)
-    return unless record.form.start_year_2025_or_later?
+    return unless record.form.start_year_2025_or_later? || (record.saledate_changed? && record.saledate_was&.year == 2025 && record.saledate.year == 2024)
     return unless record.la
     return if record.la.in?(LocalAuthority.england.pluck(:code))