Fix spec

app/controllers/projects/runners_controller.rb

@@ -60,7 +60,7 @@ class Projects::RunnersController < Projects::ApplicationController
 
   def runner_params
     params.require(:runner).permit(Ci::Runner::FORM_EDITABLE).tap do |params|
-      params['access_level'] = params['access_level']&.to_i
+      params['access_level'] = params['access_level'].to_i if params['access_level']
     end
   end
 end

spec/lib/gitlab/import_export/safe_model_attributes.yml

@@ -276,6 +276,7 @@ CommitStatus:
 - coverage_regex
 - auto_canceled_by_id
 - retried
+- protected
 Ci::Variable:
 - id
 - project_id

spec/models/ci/runner_spec.rb

@@ -464,8 +464,8 @@ describe Ci::Runner do
       end
 
       it 'a protected runner exists' do
-        expect(Ci::Runner.count).to eq(1)
-        expect(Ci::Runner.last.protected_?).to eq(true)
+        expect(described_class.count).to eq(1)
+        expect(described_class.last.protected_?).to eq(true)
       end
     end
 
@@ -475,8 +475,8 @@ describe Ci::Runner do
       end
 
       it 'an unprotected runner exists' do
-        expect(Ci::Runner.count).to eq(1)
-        expect(Ci::Runner.last.unprotected?).to eq(true)
+        expect(described_class.count).to eq(1)
+        expect(described_class.last.unprotected?).to eq(true)
       end
     end
   end

spec/services/ci/retry_build_service_spec.rb

@@ -22,7 +22,7 @@ describe Ci::RetryBuildService do
     %i[type lock_version target_url base_tags
        commit_id deployments erased_by_id last_deployment project_id
        runner_id tag_taggings taggings tags trigger_request_id
-       user_id auto_canceled_by_id retried].freeze
+       user_id auto_canceled_by_id retried protected].freeze
 
   shared_examples 'build duplication' do
     let(:stage) do