Added gender question

app/controllers/case_logs_controller.rb

@@ -10,18 +10,23 @@ class CaseLogsController < ApplicationController
 
   def edit
     @case_log = CaseLog.find(params[:id])
-    render 'case_logs/household/tenant_code'
+    render "case_logs/household/tenant_code"
   end
 
   def update
     @case_log = CaseLog.find(params[:id])
-    @case_log.update(tenant_code: params[:case_log][:tenant_code]) if params[:case_log]
+    @case_log.update!(tenant_code: params[:case_log][:tenant_code]) if params[:case_log]
     render_next_question(@case_log)
   end
 
 private
 
-  def render_next_question(case_log)
-    render 'case_logs/household/tenant_age'
+  def render_next_question(_case_log)
+    previous = params[:case_log].keys.first
+    next_question = {
+      "tenant_code" => "case_logs/household/tenant_age",
+      "tenant_age" => "case_logs/household/tenant_gender",
+    }[previous]
+    render next_question
   end
 end

app/views/case_logs/household/tenant_gender.html.erb

@@ -0,0 +1,11 @@
+  <% genders = [
+      OpenStruct.new(id: 0, name: "Male"),
+      OpenStruct.new(id: 1, name: "Female"),
+      OpenStruct.new(id: 2, name: "Non-binary"),
+      OpenStruct.new(id: 3, name: "Prefer not to say")
+  ] %>
+  
+  <%= form_with model: @case_log, method: "patch", builder: GOVUKDesignSystemFormBuilder::FormBuilder do |f| %>
+    <%= f.govuk_collection_radio_buttons :tenant_gender, genders, :id, :name, legend: { text: "Which of these best describes the tenant's gender identity?", size: "l" } %>
+    <%= f.govuk_submit "Save and continue" %>
+<% end %>

config/routes.rb

@@ -2,8 +2,6 @@ Rails.application.routes.draw do
   # For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html
   get "about", to: "about#index"
   get "/", to: "test#index"
-  get "form", to: "form#index"
-  get "age", to: "form#age"
 
   resources :case_logs
 end

db/migrate/20210914101759_add_question_fields_to_case_logs.rb

@@ -1,12 +1,14 @@
 class AddQuestionFieldsToCaseLogs < ActiveRecord::Migration[6.1]
   def change
-    add_column :case_logs, :tenant_code, :string
-    add_column :case_logs, :tenant_age, :integer
-    add_column :case_logs, :tenant_gender, :string
-    add_column :case_logs, :tenant_ethnic_group, :string 
-    add_column :case_logs, :tenant_nationality, :string
-    add_column :case_logs, :previous_housing_situation, :string
-    add_column :case_logs, :prior_homelessness, :integer
-    add_column :case_logs, :armed_forces, :string
+    change_table :case_logs, bulk: true do |t|
+      t.column :tenant_code, :string
+      t.column :tenant_age, :integer
+      t.column :tenant_gender, :string
+      t.column :tenant_ethnic_group, :string
+      t.column :tenant_nationality, :string
+      t.column :previous_housing_situation, :string
+      t.column :prior_homelessness, :integer
+      t.column :armed_forces, :string
+    end
   end
 end

spec/features/case_log_spec.rb

@@ -22,5 +22,7 @@ RSpec.describe "Test Features" do
     expect(page).to have_field("case-log-tenant-code-field")
     click_button("Save and continue")
     expect(page).to have_field("case-log-tenant-age-field")
+    click_button("Save and continue")
+    expect(page).to have_field("case-log-tenant-gender-0-field")
   end
 end