diff -r ebaad720f88b -r 526ebd3988b0 web/lib/django_extensions/management/commands/runserver_plus.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django_extensions/management/commands/runserver_plus.py	Wed Jan 20 12:37:40 2010 +0100
@@ -0,0 +1,75 @@
+from django.core.management.base import BaseCommand, CommandError
+from optparse import make_option
+import os
+import sys
+
+def null_technical_500_response(request, exc_type, exc_value, tb):
+    raise exc_type, exc_value, tb
+
+class Command(BaseCommand):
+    option_list = BaseCommand.option_list + (
+        make_option('--noreload', action='store_false', dest='use_reloader', default=True,
+            help='Tells Django to NOT use the auto-reloader.'),
+        make_option('--browser', action='store_true', dest='open_browser',
+            help='Tells Django to open a browser.'),
+        make_option('--adminmedia', dest='admin_media_path', default='',
+            help='Specifies the directory from which to serve admin media.'),
+    )
+    help = "Starts a lightweight Web server for development."
+    args = '[optional port number, or ipaddr:port]'
+
+    # Validation is called explicitly each time the server is reloaded.
+    requires_model_validation = False
+
+    def handle(self, addrport='', *args, **options):
+        import django
+        from django.core.servers.basehttp import run, AdminMediaHandler, WSGIServerException
+        from django.core.handlers.wsgi import WSGIHandler
+        try:
+            from werkzeug import run_simple, DebuggedApplication
+        except:
+            raise CommandError("Werkzeug is required to use runserver_plus.  Please visit http://werkzeug.pocoo.org/download")
+
+        # usurp django's handler
+        from django.views import debug
+        debug.technical_500_response = null_technical_500_response
+
+        if args:
+            raise CommandError('Usage is runserver %s' % self.args)
+        if not addrport:
+            addr = ''
+            port = '8000'
+        else:
+            try:
+                addr, port = addrport.split(':')
+            except ValueError:
+                addr, port = '', addrport
+        if not addr:
+            addr = '127.0.0.1'
+
+        if not port.isdigit():
+            raise CommandError("%r is not a valid port number." % port)
+
+        use_reloader = options.get('use_reloader', True)
+        open_browser = options.get('open_browser', False)
+        admin_media_path = options.get('admin_media_path', '')
+        shutdown_message = options.get('shutdown_message', '')
+        quit_command = (sys.platform == 'win32') and 'CTRL-BREAK' or 'CONTROL-C'
+
+        def inner_run():
+            from django.conf import settings
+            print "Validating models..."
+            self.validate(display_num_errors=True)
+            print "\nDjango version %s, using settings %r" % (django.get_version(), settings.SETTINGS_MODULE)
+            print "Development server is running at http://%s:%s/" % (addr, port)
+            print "Using the Werkzeug debugger (http://werkzeug.pocoo.org/)"
+            print "Quit the server with %s." % quit_command
+            path = admin_media_path or django.__path__[0] + '/contrib/admin/media'
+            handler = AdminMediaHandler(WSGIHandler(), path)
+            if open_browser:
+                import webbrowser
+                url = "http://%s:%s/" % (addr, port)
+                webbrowser.open(url)
+            run_simple(addr, int(port), DebuggedApplication(handler, True), 
+                       use_reloader=use_reloader, use_debugger=True)            
+        inner_run()