Fix email not being sent after project export

app/views/notify/project_was_exported_email.html.haml

@@ -2,7 +2,7 @@
   Project #{@project.name} was exported successfully.
 %p
   The project export can be downloaded from:
-  = link_to download_export_namespace_project_url(@project.namespace, @project), rel: 'nofollow', download: '', do
+  = link_to download_export_namespace_project_url(@project.namespace, @project), rel: 'nofollow', download: '' do
     = @project.name_with_namespace + " export"
 %p
   The download link will expire in 24 hours.

spec/services/notification_service_spec.rb

@@ -1181,6 +1181,22 @@ describe NotificationService, services: true do
         should_not_email(@u_disabled)
       end
     end
+
+    describe '#project_exported' do
+      it do
+        notification.project_exported(project, @u_disabled)
+
+        should_only_email(@u_disabled)
+      end
+    end
+
+    describe '#project_not_exported' do
+      it do
+        notification.project_not_exported(project, @u_disabled, ['error'])
+
+        should_only_email(@u_disabled)
+      end
+    end
   end
 
   describe 'GroupMember' do