diff --git a/seminar/management/commands/nukedb.py b/seminar/management/commands/nukedb.py
new file mode 100644
index 00000000..f253841a
--- /dev/null
+++ b/seminar/management/commands/nukedb.py
@@ -0,0 +1,20 @@
+from mamweb.settings import INSTALLED_APPS
+from django.core.management.base import BaseCommand, CommandError
+from django.core.management import call_command
+
+class Command(BaseCommand):
+	help = "Odmigruje všechny moduly (i.e. smaže všechny tabulky, ale databázi nechá)"
+
+	def add_arguments(self, parser):
+		# TODO: --force (makat a neblábolit)
+		pass
+	def handle(self, *args, **options):
+		# TODO: zeptat se
+		for app in INSTALLED_APPS:
+			app = app.split('.')[-1]
+			try:
+				call_command('migrate', app, 'zero')
+			except CommandError:
+				# app nemá migrace (aspoň typicky)
+				pass
+		call_command('showmigrations')