Update guidance for shared ownership

app/models/validations/sales/sale_information_validations.rb

@@ -238,12 +238,12 @@ module Validations::Sales::SaleInformationValidations
           record.errors.add field, I18n.t("validations.sale_information.non_staircasing_mortgage.mortgage_not_used",
                                           deposit: record.field_formatted_as_currency("deposit"),
                                           value: record.field_formatted_as_currency("value"),
-                                          expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value"))
+                                          expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value")).html_safe
         end
         record.errors.add :type, :skip_bu_error, message: I18n.t("validations.sale_information.non_staircasing_mortgage.mortgage_not_used",
                                                                  deposit: record.field_formatted_as_currency("deposit"),
                                                                  value: record.field_formatted_as_currency("value"),
-                                                                 expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value"))
+                                                                 expected_shared_ownership_deposit_value: record.field_formatted_as_currency("expected_shared_ownership_deposit_value")).html_safe
       end
     end
   end

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

@@ -1,12 +1,20 @@
 <%= govuk_details(summary_text: "How the financial values are calculated") do %>
   <p class="govuk-body">
-    <% if log.type == 18 %>
+    <% if log.mortgage_used? || log.mortgageused.blank? %>
-      The mortgage amount <%= question_link("mortgage", log, current_user) %>,
+      The mortgage amount <%= log.mortgageused.blank? ? question_link("mortgageused", log, current_user) : question_link("mortgage", log, current_user) %>
-      cash deposit <%= question_link("deposit", log, current_user) %>,
+      <% if log.type == 18 %>
-      and cash discount <%= question_link("cashdis", log, current_user) %>
+        , cash deposit <%= question_link("deposit", log, current_user) %>,
-    <% else %>
+        and cash discount <%= question_link("cashdis", log, current_user) %>
-      The mortgage amount <%= question_link("mortgage", log, current_user) %>
+      <% else %>
-      and cash deposit <%= question_link("deposit", log, current_user) %>
+        and cash deposit <%= question_link("deposit", log, current_user) %>
+      <% end %>
+    <% elsif log.mortgage_not_used? || log.mortgage_use_unknown? %>
+        <% if log.type == 18 %>
+          The cash deposit <%= question_link("deposit", log, current_user) %>,
+          and cash discount <%= question_link("cashdis", log, current_user) %>
+        <% else %>
+          Cash deposit <%= question_link("deposit", log, current_user) %>
+        <% end %>
     <% end %>
     added together must equal
     the purchase price <%= question_link("value", log, current_user) %>