Start using new confirm_start_over_before_letter route

app/controllers/idv/confirm_start_over_controller.rb

@@ -10,22 +10,13 @@ class ConfirmStartOverController < ApplicationController
     def index
       @step_indicator_step = requested_letter_before? ? :get_a_letter : :verify_phone_or_address
 
-      # Temporarily check referer until request letter view is updated to link to
-      # the before_letter route
-      if request.referer == idv_request_letter_url
-        analytics.idv_gpo_confirm_start_over_before_letter_visited
-        render 'idv/confirm_start_over/before_letter'
-      else
-        analytics.idv_gpo_confirm_start_over_visited
-        render :index
-      end
+      analytics.idv_gpo_confirm_start_over_visited
     end
 
     def before_letter
       @step_indicator_step = requested_letter_before? ? :get_a_letter : :verify_phone_or_address
-      analytics.idv_gpo_confirm_start_over_before_letter_visited
 
-      render 'idv/confirm_start_over/before_letter'
+      analytics.idv_gpo_confirm_start_over_before_letter_visited
     end
 
     private

app/views/idv/by_mail/request_letter/index.html.erb

@@ -60,7 +60,7 @@
   <p>
     <%= start_over_link_html = link_to(
           t('idv.messages.gpo.start_over_link_text'),
-          idv_confirm_start_over_path,
+          idv_confirm_start_over_before_letter_path,
         )
         t(
           'idv.messages.gpo.start_over_html',

app/views/idv/confirm_start_over/before_letter.html.erb

@@ -14,12 +14,12 @@
   <div class="margin-y-5">
     <%= render ButtonComponent.new(
           action: ->(**tag_options, &block) do
-            button_to(idv_session_path(step: :gpo_verify), **tag_options, &block)
+            button_to(idv_session_path(step: :request_letter), **tag_options, &block)
           end,
           method: :delete,
           big: true,
           wide: true,
         ).with_content(t('idv.buttons.continue_plain')) %>
   </div>
 <% end %>
-<%= render('idv/shared/back', step: 'gpo_verify', fallback_path: idv_verify_by_mail_enter_code_path) %>
+<%= render('idv/shared/back', step: 'request_letter', fallback_path: idv_request_letter_path) %>

spec/features/idv/confirm_start_over_spec.rb

@@ -34,23 +34,6 @@
       complete_idv_steps_before_gpo_step
       click_on t('idv.messages.gpo.start_over_link_text')
 
-      expect(current_path).to eq idv_confirm_start_over_path
-      expect(page).to have_content(t('idv.cancel.description.gpo.start_over_new_address'))
-      expect_step_indicator_current_step(t('step_indicator.flows.idv.verify_phone_or_address'))
-      expect(fake_analytics).to have_logged_event(:idv_gpo_confirm_start_over_before_letter_visited)
-      click_idv_continue
-
-      expect(current_path).to eq idv_welcome_path
-    end
-  end
-
-  context 'user decides to start over from request letter page with new route' do
-    it 'allows user to start over' do
-      start_idv_from_sp
-      complete_idv_steps_before_gpo_step
-      click_on t('idv.messages.gpo.start_over_link_text')
-      visit idv_confirm_start_over_before_letter_path
-
       expect(current_path).to eq idv_confirm_start_over_before_letter_path
       expect(page).to have_content(t('idv.cancel.description.gpo.start_over_new_address'))
       expect_step_indicator_current_step(t('step_indicator.flows.idv.verify_phone_or_address'))