--- /dev/null
+# -*- coding: utf-8 -*-
+# This file is part of EduMed, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
+from django.core.management.base import BaseCommand
+
+
+class Command(BaseCommand):
+    help = 'Republishes all lessons.'
+
+    def handle(self, **options):
+        from catalogue.models import Lesson
+        from curriculum.models import Level
+
+        for lesson in Lesson.objects.all():
+            print 'Republishing: %s' % lesson.title
+            lesson.republish(repackage_level=False)
+
+        print 'Rebuilding levels...'
+        for level in Level.objects.all():
+            level.build_packages()