Pull out confirmed set to null because they're also not marked as confirmed

app/controllers/organisations_controller.rb

@@ -19,7 +19,7 @@ class OrganisationsController < ApplicationController
   end
 
   def schemes
-    all_schemes = Scheme.where(owning_organisation: @organisation).order(confirmed: :asc, service_name: :asc)
+    all_schemes = Scheme.where(owning_organisation: @organisation).order("confirmed ASC NULLS FIRST", service_name: :asc)
 
     @pagy, @schemes = pagy(filtered_collection(all_schemes, search_term))
     @searched = search_term.presence

app/controllers/schemes_controller.rb

@@ -9,7 +9,7 @@ class SchemesController < ApplicationController
 
   def index
     redirect_to schemes_organisation_path(current_user.organisation) unless current_user.support?
-    all_schemes = Scheme.order(confirmed: :asc, service_name: :asc)
+    all_schemes = Scheme.order("confirmed ASC NULLS FIRST", service_name: :asc)
 
     @pagy, @schemes = pagy(filtered_collection(all_schemes, search_term))
     @searched = search_term.presence

spec/models/scheme_spec.rb

@@ -180,14 +180,17 @@ RSpec.describe Scheme, type: :model do
     before do
       FactoryBot.create_list(:scheme, 4)
       FactoryBot.create_list(:scheme, 3, confirmed: false)
+      FactoryBot.create_list(:scheme, 2, confirmed: nil)
     end
 
     it "can sort the schemes by status" do
-      all_schemes = described_class.all.order(confirmed: :asc, service_name: :asc)
+      all_schemes = described_class.all.order("confirmed ASC NULLS FIRST", service_name: :asc)
-      expect(all_schemes.count).to eq(7)
+      expect(all_schemes.count).to eq(9)
       expect(all_schemes[0].status).to eq(:incomplete)
       expect(all_schemes[1].status).to eq(:incomplete)
       expect(all_schemes[2].status).to eq(:incomplete)
+      expect(all_schemes[3].status).to eq(:incomplete)
+      expect(all_schemes[4].status).to eq(:incomplete)
     end
   end