[1.2.X] Fixed #13062 -- Ensure that runserver exposes all warnings requested at the command line. Thanks to gremmie for the report, and claudep for the patch.

Backport of r15233 from trunk.

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@15234 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/utils/autoreload.py

@@ -75,7 +75,7 @@ def reloader_thread():
 
 def restart_with_reloader():
     while True:
-        args = [sys.executable] + sys.argv
+        args = [sys.executable] + ['-W%s' % o for o in sys.warnoptions] + sys.argv
         if sys.platform == "win32":
             args = ['"%s"' % arg for arg in args]
         new_environ = os.environ.copy()