Changes made according to comments

app/controllers/support_interface/countries_controller.rb

@@ -15,6 +15,7 @@ def edit
       @form =
         CountryForm.new(
           country:,
+          subject_limited: country.subject_limited,
           eligibility_enabled: country.eligibility_enabled,
           eligibility_skip_questions: country.eligibility_skip_questions,
           has_regions: country.regions.count > 1,

app/forms/support_interface/country_form.rb

@@ -44,7 +44,11 @@ def save!
   end
 
   def assign_country_attributes
-    country.assign_attributes(eligibility_enabled:, eligibility_skip_questions:, subject_limited:)
+    country.assign_attributes(
+      eligibility_enabled:,
+      eligibility_skip_questions:,
+      subject_limited:,
+    )
 
     if has_regions
       country.assign_attributes(
@@ -95,9 +99,6 @@ def eligibility_route
   end
 
   def eligibility_route=(value)
-    subject_limited_will_change!
-    eligibility_skip_questions_will_change!
-
     case value
     when "standard"
       self.subject_limited = false

app/lib/country_code.rb

@@ -28,11 +28,6 @@ def european_economic_area?(code)
       Country::CODES_IN_EUROPEAN_ECONOMIC_AREA.include?(code)
     end
 
-    def secondary_education_teaching_qualification_required?(code)
-      country = Country.find_by(code:)
-      country&.subject_limited || false
-    end
-
     LOCATIONS_BY_COUNTRY_CODE =
       Country::LOCATION_AUTOCOMPLETE_CANONICAL_LIST
         .map { |row| [CountryCode.from_location(row.last), row.last] }

app/models/application_form.rb

@@ -227,9 +227,7 @@ def english_language_exempt?
   end
 
   def secondary_education_teaching_qualification_required?
-    CountryCode.secondary_education_teaching_qualification_required?(
-      country.code,
-    )
+    country.subject_limited
   end
 
   def created_under_new_regulations?

app/models/country.rb

@@ -10,7 +10,7 @@
 #  qualifications_information :text             default(""), not null
 #  sanction_information       :string           default(""), not null
 #  status_information         :string           default(""), not null
-#  subject_limited            :boolean          default(FALSE)
+#  subject_limited            :boolean          default(FALSE), not null
 #  created_at                 :datetime         not null
 #  updated_at                 :datetime         not null
 #

app/models/eligibility_check.rb

@@ -165,9 +165,7 @@ def status
   def qualified_for_subject_required?
     return false if country_code.blank?
 
-    CountryCode.secondary_education_teaching_qualification_required?(
-      country_code,
-    )
+    Country.exists?(code: country_code, subject_limited: true)
   end
 
   private

app/views/support_interface/countries/edit.html.erb

@@ -33,11 +33,6 @@
 
   <% if @country.regions.count > 1 %>
     <%= render "shared/support_interface/country_region_information_fields", f: %>
-  <% else %>
-    <%= f.hidden_field :qualifications_information, value: '' %>
-    <%= f.hidden_field :sanction_information, value: '' %>
-    <%= f.hidden_field :status_information, value: '' %>
-    <%= f.hidden_field :other_information, value: '' %>
   <% end %>
 
   <%= f.govuk_submit "Preview", name: "preview", value: "true" do %>

app/views/support_interface/countries/index.html.erb

@@ -16,15 +16,14 @@
               <%= govuk_tag(text: "Ineligible", colour: "red", classes: ["govuk-!-margin-left-2"]) %>
             <% end %>
 
-            <% if country.eligibility_skip_questions %>
+            <% if country.subject_limited %>
+              <%= govuk_tag(text: "Expanded eligibility", colour: "yellow", classes: ["govuk-!-margin-left-2"]) %>
+            <% elsif country.eligibility_skip_questions %>
               <%= govuk_tag(text: "Reduced eligibility", colour: "yellow", classes: ["govuk-!-margin-left-2"]) %>
             <% else %>
               <%= govuk_tag(text: "Standard eligibility", colour: "grey", classes: ["govuk-!-margin-left-2"]) %>
             <% end %>
 
-                <% if country.subject_limited  %>
-                <%= govuk_tag(text: "Subject limited", colour: "yellow", classes: ["govuk-!-margin-left-2"]) %>
-              <% end %>
           </h2>
         <% end %>
       <% end %>

app/views/support_interface/countries/preview.html.erb

@@ -53,6 +53,19 @@
   <%= raw GovukMarkdown.render(@country.qualifications_information) %>
 <% end %>
 
+<% if @country.eligibility_skip_questions_changed? || @country.subject_limited_changed? %>
+  <h3 class="govuk-heading-s">Which route will applicants take through the eligibility checker?</h3>
+  <p class="govuk-body">
+    <% if @country.subject_limited %>
+      <%= govuk_tag(text: "Expanded", colour: "yellow") %>
+    <% elsif @country.eligibility_skip_questions %>
+      <%= govuk_tag(text: "Reduced eligibility", colour: "yellow") %>
+    <% else %>
+      <%= govuk_tag(text: "Standard eligibility", colour: "grey") %>
+    <% end %>
+  </p>
+<% end %>
+
 <%= form_with model: @form, url: [:support_interface, @country], method: :put do |f| %>
   <%= f.hidden_field :eligibility_enabled, value: @form.eligibility_enabled %>
   <%= f.hidden_field :eligibility_skip_questions, value: @form.eligibility_skip_questions %>

db/migrate/20230912081147_add_subject_limited_to_countries.rb

@@ -1,5 +1,9 @@
 class AddSubjectLimitedToCountries < ActiveRecord::Migration[7.0]
   def change
-    add_column :countries, :subject_limited, :boolean, default: false
+    add_column :countries,
+               :subject_limited,
+               :boolean,
+               default: false,
+               null: false
   end
 end

db/seeds.rb

@@ -372,9 +372,4 @@
 
 subject_limited_countries = %w[GH IN JM NG SG ZA ZW]
 
-subject_limited_countries.each do |country_code|
-  country = Country.find_by(code: country_code)
-  next unless country
-
-  country.update!(subject_limited: true)
-end
+Country.where(code: subject_limited_countries).update_all(subject_limited: true)

spec/factories/countries.rb

@@ -10,7 +10,7 @@
 #  qualifications_information :text             default(""), not null
 #  sanction_information       :string           default(""), not null
 #  status_information         :string           default(""), not null
-#  subject_limited            :boolean          default(FALSE)
+#  subject_limited            :boolean          default(FALSE), not null
 #  created_at                 :datetime         not null
 #  updated_at                 :datetime         not null
 #
@@ -22,11 +22,7 @@
   factory :country do
     sequence :code, Country::CODES.cycle
 
-    trait :requires_secondary_education_teaching_qualification do
-      subject_limited { true }
-    end
-
-    trait :doesnt_require_secondary_education_teaching_qualification do
+    trait :subject_limited do
       subject_limited { true }
     end
 

spec/lib/assessment_factory_spec.rb

@@ -282,7 +282,7 @@
       end
 
       describe "age range and subjects section" do
-        before { create(:country, code: "SG", subject_limited: true) }
+        before { create(:country, :subject_limited, code: "SG") }
         it "is created" do
           expect(sections.age_range_subjects.count).to eq(1)
         end
@@ -333,7 +333,7 @@
       end
 
       describe "preliminary qualifications section" do
-        before { create(:country, code: "SG", subject_limited: true) }
+        before { create(:country, :subject_limited, code: "SG") }
         it "is not created" do
           expect(sections.preliminary.qualifications.count).to eq(0)
         end

spec/lib/country_code_spec.rb

@@ -84,24 +84,4 @@
 
     include_examples "true with codes", Country::CODES_IN_EUROPEAN_ECONOMIC_AREA
   end
-
-  describe "#secondary_education_teaching_qualification_required?" do
-    subject(:secondary_education_teaching_qualification_required?) do
-      described_class.secondary_education_teaching_qualification_required?(
-        country.code,
-      )
-    end
-
-    context "when subject_limited is true" do
-      let(:country) { create(:country, code: "AU", subject_limited: true) }
-
-      it { is_expected.to be true }
-    end
-
-    context "when subject_limited is false" do
-      let(:country) { create(:country, code: "AU", subject_limited: false) }
-
-      it { is_expected.to be false }
-    end
-  end
 end

spec/lib/preliminary_assessment_sections_factory_spec.rb

@@ -6,7 +6,7 @@
   let(:application_form) { create(:application_form) }
 
   describe "#call" do
-    before { create(:country, code: "SG", subject_limited: true) }
+    before { create(:country, :subject_limited, code: "SG") }
     subject(:assessment_sections) { described_class.call(application_form:) }
 
     it { is_expected.to be_empty }

spec/models/country_spec.rb

@@ -10,7 +10,7 @@
 #  qualifications_information :text             default(""), not null
 #  sanction_information       :string           default(""), not null
 #  status_information         :string           default(""), not null
-#  subject_limited            :boolean          default(FALSE)
+#  subject_limited            :boolean          default(FALSE), not null
 #  created_at                 :datetime         not null
 #  updated_at                 :datetime         not null
 #

spec/models/eligibility_check_spec.rb

@@ -96,16 +96,15 @@
 
     context "when filtering by subject" do
       before { eligibility_check.country_code = "IN" }
+      before { create(:country, :subject_limited, code: "IN") }
 
       context "when teach_children is false" do
-        before { create(:country, code: "IN", subject_limited: true) }
         before { eligibility_check.teach_children = false }
 
         it { is_expected.to include(:teach_children_secondary) }
       end
 
       context "when qualified_for_subject is false" do
-        before { create(:country, code: "IN", subject_limited: true) }
         before { eligibility_check.qualified_for_subject = false }
 
         it { is_expected.to include(:qualified_for_subject) }
@@ -291,13 +290,7 @@
     subject { eligibility_check.status }
 
     let(:eligibility_check) { described_class.new(attributes) }
-    let(:country) do
-      create(
-        :country,
-        :doesnt_require_secondary_education_teaching_qualification,
-        subject_limited: false,
-      )
-    end
+    let(:country) { create(:country) }
 
     context "when no attributes are present" do
       let(:attributes) { nil }
@@ -404,7 +397,7 @@
     before { eligibility_check.country_code = code }
 
     context "with a relevant country" do
-      before { create(:country, code: "JM", subject_limited: true) }
+      before { create(:country, :subject_limited, code: "JM") }
       let(:code) { "JM" }
 
       it { is_expected.to be true }

spec/system/eligibility_spec.rb

@@ -329,7 +329,7 @@ def given_countries_exist
     it = create(:country, code: "IT")
     create(:region, country: it, name: "Region")
     create(:region, country: it, name: "Other Region")
-    create(:country, :with_national_region, code: "JM", subject_limited: true)
+    create(:country, :with_national_region, :subject_limited, code: "JM")
   end
 
   def then_i_do_not_see_the_start_page

spec/system/support_interface/countries_spec.rb

@@ -59,34 +59,18 @@
   private
 
   def given_countries_exist
-    create(
-      :region,
-      :national,
-      country: create(:country, code: "IE"),
-    )
-    create(
-      :region,
-      :national,
-      country: create(:country, code: "PL"),
-    )
+    create(:region, :national, country: create(:country, code: "IE"))
+    create(:region, :national, country: create(:country, code: "PL"))
     united_states = create(:country, code: "US")
     create(:region, name: "Hawaii", country: united_states)
     create(:region, name: "New York", country: united_states)
-    create(
-      :region,
-      :national,
-      country: create(:country, code: "ES"),
-    )
+    create(:region, :national, country: create(:country, code: "ES"))
     create(
       :region,
       name: "British Columbia",
       country: create(:country, code: "CA"),
     )
-    create(
-      :region,
-      :national,
-      country: create(:country, code: "CY"),
-    )
+    create(:region, :national, country: create(:country, code: "CY"))
   end
 
   def when_i_visit_the_countries_page