Remove change links for confirmed schemes

app/views/schemes/check_answers.html.erb

@@ -11,66 +11,78 @@
             <%= summary_list.row do |row| %>
               <% row.key { attr[:name].to_s } %>
               <% row.value { details_html(attr) } %>
+              <% unless @scheme.confirmed? && attr[:name] != "Name" %>
                 <% row.action(
                      text: "Change",
-                   href: scheme_details_path(scheme_id: @scheme.id, check_answers: true),
+                     href: scheme_details_path(@scheme, check_answers: true),
                    ) %>
                 <% end %>
             <% end %>
+          <% end %>
           <% @scheme.check_support_services_provider_attributes.each do |attr| %>
             <%= summary_list.row do |row| %>
               <% row.key { attr[:name].to_s } %>
               <% row.value { details_html(attr) } %>
+              <% unless @scheme.confirmed? %>
                 <% row.action(
                      text: "Change",
-                   href: scheme_support_services_provider_path(scheme_id: @scheme.id, check_answers: true),
+                     href: scheme_support_services_provider_path(@scheme, check_answers: true),
                    ) %>
                 <% end %>
             <% end %>
+          <% end %>
           <% @scheme.check_primary_client_attributes.each do |attr| %>
             <%= summary_list.row do |row| %>
               <% row.key { attr[:name].to_s } %>
               <% row.value { details_html(attr) } %>
+              <% unless @scheme.confirmed? %>
                 <% row.action(
                      text: "Change",
-                   href: scheme_primary_client_group_path(scheme_id: @scheme.id, check_answers: true),
+                     href: scheme_primary_client_group_path(@scheme, check_answers: true),
                    ) %>
                 <% end %>
             <% end %>
+          <% end %>
           <% @scheme.check_secondary_client_confirmation_attributes.each do |attr| %>
             <%= summary_list.row do |row| %>
               <% row.key { attr[:name].to_s } %>
               <% row.value { details_html(attr) } %>
+              <% unless @scheme.confirmed? %>
                 <% row.action(
                      text: "Change",
-                   href: scheme_confirm_secondary_client_group_path(scheme_id: @scheme.id, check_answers: true),
+                     href: scheme_confirm_secondary_client_group_path(@scheme, check_answers: true),
                    ) %>
               <% end %>
             <% end %>
+          <% end %>
           <% if @scheme.has_other_client_group == "Yes" %>
             <% @scheme.check_secondary_client_attributes.each do |attr| %>
               <%= summary_list.row do |row| %>
                 <% row.key { attr[:name].to_s } %>
                 <% row.value { details_html(attr) } %>
+                <% unless @scheme.confirmed? %>
                   <% row.action(
                        text: "Change",
-                     href: scheme_secondary_client_group_path(scheme_id: @scheme.id, check_answers: true),
+                       href: scheme_secondary_client_group_path(@scheme, check_answers: true),
                      ) %>
                   <% end %>
               <% end %>
             <% end %>
+          <% end %>
           <% @scheme.check_support_attributes.each do |attr| %>
             <%= summary_list.row do |row| %>
               <% row.key { attr[:name].to_s } %>
               <% row.value { details_html(attr) } %>
+              <% unless @scheme.confirmed? %>
                 <% row.action(
                      text: "Change",
-                   href: scheme_support_path(scheme_id: @scheme.id, check_answers: true),
+                     href: scheme_support_path(@scheme, check_answers: true),
                    ) %>
               <% end %>
             <% end %>
           <% end %>
         <% end %>
+      <% end %>
       <% component.tab(label: "Locations") do %>
         <%= govuk_table do |table| %>
           <%= table.caption(classes: %w[govuk-!-font-size-19 govuk-!-font-weight-regular]) do |caption| %>

spec/features/schemes_spec.rb

@@ -275,6 +275,16 @@ RSpec.describe "Schemes scheme Features" do
                   expect(page).to have_button("Save")
                   expect(page).not_to have_button("Create scheme")
                 end
+
+                context "when you click to view the scheme details" do
+                  before do
+                    click_link("Scheme")
+                  end
+
+                  it "does not let you change details other than the name" do
+                    assert_selector "a", text: "Change", count: 1
+                  end
+                end
               end
             end
           end