Update referral type

app/models/form/lettings/questions/referral_type.rb

@@ -2,7 +2,7 @@ class Form::Lettings::Questions::ReferralType < ::Form::Question
   def initialize(id, hsh, page)
     super
     @id = "referral_type"
-    @copy_key = "lettings.household_situation.referral"
+    @copy_key = "lettings.household_situation.referral.type"
     @type = "radio"
     @check_answers_card_number = 0
     @question_number = QUESTION_NUMBER_FROM_YEAR[form.start_date.year] || QUESTION_NUMBER_FROM_YEAR[QUESTION_NUMBER_FROM_YEAR.keys.max]

config/locales/forms/2025/lettings/household_situation.en.yml

@@ -112,6 +112,7 @@ en:
             question_text: "How was this letting allocated?"
 
           referral:
+            type:
               page_header: ""
               check_answer_label: "Source of referral type"
               check_answer_prompt: "Select source of referral"