updated manage.py

manage.py

@@ -1,10 +1,25 @@
 #!/usr/bin/env python
-import os
+from os import environ, listdir
+from os.path import join, dirname, abspath, exists
 import sys
 
 if __name__ == "__main__":
-    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "settings")
 
-    from django.core.management import execute_from_command_line
+    # Try to discover project name and set the default settings module
+    # based on it. If discovery fails, DJANGO_SETTINGS_MODULE environment
+    # variable must be set.
+
+    root = dirname(abspath(__file__))
+    sys.path.append(root)
+    settings_module = None
+    for name in listdir(root):
+        full_name = join(root, name)
+        if exists(join(full_name, 'settings', '__init__.py')):
+                settings_module = name + '.settings'
+                break
 
+    if settings_module is not None:
+        environ.setdefault("DJANGO_SETTINGS_MODULE", settings_module)
+
+    from django.core.management import execute_from_command_line
     execute_from_command_line(sys.argv)