django settings module variable environment is now defaulted

manage.py

@@ -1,11 +1,14 @@
 #!/usr/bin/env python
 """Django's command-line utility for administrative tasks."""
-
+import os
 import sys
 
 
 def main():
     """Run administrative tasks."""
+
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "Palto.settings")
+
     try:
         from django.core.management import execute_from_command_line
     except ImportError as exc: