Fix manage.py config. Fix warning in xmlparser.py (null check)

aore/updater/xmlparser.py

@@ -15,7 +15,7 @@ class XMLParser:
             elem.clear()
             # Also eliminate now-empty references from the root node to elem
             for ancestor in elem.xpath('ancestor-or-self::*'):
-                while ancestor.getprevious():
+                while ancestor.getprevious() is not None:
                     del ancestor.getparent()[0]
         del context
 

manage.py

@@ -7,6 +7,13 @@ from aore.miscutils.sphinx import SphinxHelper
 from aore.updater.soapreceiver import SoapReceiver
 from aore.updater.updater import Updater
 
+# Load config
+try:
+    from config import *
+except ImportError:
+    assert "No config"
+
+# Initialize logging
 logging.basicConfig(format='%(asctime)s %(message)s', level=logging.INFO)