Add Other reason for leaving as a conditional question

config/forms/2021_2022.json

@@ -214,7 +214,7 @@
                 }
               }
             },
-            "last_settled_home":{
+            "reason_for_leaving_last_settled_home":{
               "header": "Leaving their last settled home",
               "description": "",
               "questions":{
@@ -257,8 +257,16 @@
                     "31": "Other",
                     "32": "Do not know",
                     "33": "Prefer not to say"
+                  },
+                  "conditional_for": {
+                    "other_reason_for_leaving_last_settled_home": ["Other"]
                   }
                 },
+                "other_reason_for_leaving_last_settled_home": {
+                  "header": "Please state the reason for leaving last settled home",
+                  "hint_text": "",
+                  "type": "text"
+                },
                 "benefit_cap_spare_room_subsidy": {
                   "header": "Was the reason for leaving because of the benefit cap or removal of the spare room subsidy?",
                   "hint_text": "",

db/migrate/20211005115813_add_conditional_fields_to_case_logs.rb

@@ -2,6 +2,8 @@ class AddConditionalFieldsToCaseLogs < ActiveRecord::Migration[6.1]
   def change
     change_table :case_logs, bulk: true do |t|
       t.column :outstanding_rent_or_charges, :string
+      t.column :other_reason_for_leaving_last_settled_home, :string
+      t.rename :last_settled_home, :reason_for_leaving_last_settled_home
     end
   end
 end

db/schema.rb

@@ -59,7 +59,7 @@ ActiveRecord::Schema.define(version: 2021_10_05_115813) do
     t.string "person_8_gender"
     t.string "person_8_economic"
     t.string "homelessness"
-    t.string "last_settled_home"
+    t.string "reason_for_leaving_last_settled_home"
     t.string "benefit_cap_spare_room_subsidy"
     t.string "armed_forces_active"
     t.string "armed_forces_injured"