Fixed #10725 -- When the child process spawned by the autoreloader gets killed by a signal, passed the signal to the parent, in order to make debugging easier.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17296 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/utils/autoreload.py

@@ -115,7 +115,11 @@ def python_reloader(main_func, args, kwargs):
             pass
     else:
         try:
-            sys.exit(restart_with_reloader())
+            exit_code = restart_with_reloader()
+            if exit_code < 0:
+                os.kill(os.getpid(), -exit_code)
+            else:
+                sys.exit(exit_code)
         except KeyboardInterrupt:
             pass