Update deposit routed_to and guidance

app/models/form/sales/pages/deposit.rb

@@ -13,6 +13,7 @@ class Form::Sales::Pages::Deposit < ::Form::Page
   end
 
   def routed_to?(log, _user)
+    return false unless super
     return true if log.ownershipsch == 2 || (log.ownershipsch == 3 && log.mortgageused == 1)
     return false if log.stairowned_100? != @optional && form.start_year_after_2024?
 

app/views/form/guidance/_financial_calculations_discounted_ownership.html.erb

@@ -1,10 +1,11 @@
 <% grant_page = log.form.get_question("grant", log).page %>
 <% mortgage_page = log.form.get_question("mortgage", log).page %>
 <% discount_page = log.form.get_question("discount", log).page %>
+<% deposit_page = log.form.get_question("deposit", log).page %>
 <%= govuk_details(summary_text: "How the financial values are calculated") do %>
   <p class="govuk-body">
   The mortgage amount <%= "(#{govuk_link_to 'Q105', send("#{log.class.name.underscore}_#{mortgage_page.id}_path", log)})".html_safe if mortgage_page.routed_to?(log, current_user) %>
-   cash deposit (<%= govuk_link_to "Q109", send("#{log.class.name.underscore}_#{log.form.get_question('deposit', log).page.id}_path", log) %>)
+   cash deposit <%= "(#{govuk_link_to 'Q109', send("#{log.class.name.underscore}_#{deposit_page.id}_path", log)})".html_safe if deposit_page.routed_to?(log, current_user) %>
    and grant <%= "(#{govuk_link_to 'Q102', send("#{log.class.name.underscore}_#{grant_page.id}_path", log)})".html_safe if grant_page.routed_to?(log, current_user) %>
    added together must equal
    the purchase price (<%= govuk_link_to "Q101", send("#{log.class.name.underscore}_#{log.form.get_question('value', log).page.id}_path", log) %>)

spec/models/form/sales/pages/deposit_spec.rb

@@ -5,8 +5,8 @@ RSpec.describe Form::Sales::Pages::Deposit, type: :model do
 
   let(:page_id) { nil }
   let(:page_definition) { nil }
-  let(:subsection) { instance_double(Form::Subsection, enabled?: true) }
+  let(:subsection) { instance_double(Form::Subsection, enabled?: true, depends_on: true) }
-  let(:form) { instance_double(Form, start_year_after_2024?: false, start_date: Time.zone.local(2023, 4, 1)) }
+  let(:form) { instance_double(Form, start_year_after_2024?: false, start_date: Time.zone.local(2023, 4, 1), depends_on_met: true) }
   let(:optional) { false }
 
   before do