Fix conditional field clearing condition (#389)

app/webpacker/controllers/conditional_question_controller.js

@@ -10,7 +10,7 @@ export default class extends Controller {
       let selectedValue = this.element.value
       let conditional_for = JSON.parse(this.element.dataset.info)
       Object.entries(conditional_for).map(([targetQuestion, conditions]) => {
-          if(conditions.includes(selectedValue)) {
+          if(conditions.map(String).includes(String(selectedValue))) {
           } else {
             const textNumericInput = document.getElementById(`case-log-${targetQuestion.replaceAll("_","-")}-field`)
             if (textNumericInput == null) {

spec/features/form/conditional_questions_spec.rb

@@ -35,4 +35,12 @@ RSpec.describe "Form Conditional Questions" do
       expect(page).to have_field("case-log-leftreg-field", with: "")
     end
   end
+
+  context "when a conditional question has a saved answer", js: true do
+    it "is displayed correctly" do
+      case_log.update!(postcode_known: 1, property_postcode: "NW1 6RT")
+      visit("/logs/#{id}/property-postcode")
+      expect(page).to have_field("case-log-property-postcode-field", with: "NW1 6RT")
+    end
+  end
 end

spec/fixtures/forms/2021_2022.json

@@ -365,6 +365,26 @@
                 "header": "",
                 "description": "",
                 "questions": {
+                  "postcode_known": {
+                    "check_answer_label": "Do you know the property postcode?",
+                    "header": "Do you know the property’s postcode?",
+                    "hint_text": "",
+                    "type": "radio",
+                    "answer_options": {
+                      "1": {
+                        "value": "Yes"
+                      },
+                      "0": {
+                        "value": "No"
+                      }
+                    },
+                    "conditional_for": {
+                      "property_postcode": [
+                        1
+                      ]
+                    },
+                    "hidden_in_check_answers": true
+                  },
                   "property_postcode": {
                     "check_answer_label": "Postcode",
                     "header": "",
@@ -830,9 +850,9 @@
                   }
                 }
               },
-              "property_postcode": {
+              "other_postcode": {
                 "questions": {
-                  "property_postcode": {
+                  "other_postcode": {
                     "check_answer_label": "Postcode of previous accommodation if the household has moved from settled accommodation",
                     "header": "Postcode for the previous accommodation",
                     "hint_text": "If the household has moved from settled accommodation immediately prior to being re-housed",