Allow Jira issues without GitLab issues enabled

ee/app/controllers/projects/integrations/jira/issues_controller.rb

@@ -7,7 +7,6 @@ module Projects
         include RecordUserLastActivity
 
         before_action :check_feature_enabled!
-        before_action :check_issues_available!
 
         before_action do
           push_frontend_feature_flag(:jira_integration, project)

ee/spec/controllers/projects/integrations/jira/issues_controller_spec.rb

@@ -16,20 +16,16 @@ RSpec.describe Projects::Integrations::Jira::IssuesController do
         create(:jira_service, project: project)
       end
 
-      context 'when jira_integration feature disabled' do
-        it 'returns 404 status' do
-          stub_feature_flags(jira_integration: false)
-
+      it 'renders the "index" template' do
         get :index, params: { namespace_id: project.namespace, project_id: project }
 
-          expect(response).to have_gitlab_http_status(:not_found)
-        end
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to render_template(:index)
       end
 
-      context 'when GitLab issues disabled' do
+      context 'when jira_integration feature disabled' do
         it 'returns 404 status' do
-          project.issues_enabled = false
-          project.save!
+          stub_feature_flags(jira_integration: false)
 
           get :index, params: { namespace_id: project.namespace, project_id: project }
 
@@ -37,15 +33,6 @@ RSpec.describe Projects::Integrations::Jira::IssuesController do
         end
       end
 
-      context 'when GitLab issues enabled' do
-        it 'renders the "index" template' do
-          get :index, params: { namespace_id: project.namespace, project_id: project }
-
-          expect(response).to have_gitlab_http_status(:ok)
-          expect(response).to render_template(:index)
-        end
-      end
-
       context 'when project has moved' do
         let(:new_project) { create(:project) }