Fix keyword mother import

app/management/commands/import.py

@@ -468,6 +468,7 @@ def handle_object_dict(object_dict, model_name, debug=False):
         try:
             object_dict['mother'] = Keyword.objects.get(keyword_id=object_dict['mother'])  # default Keyword which exists already
         except Keyword.DoesNotExist as dne:
+            object_dict['mother'] = Keyword.objects.get(keyword_id=0)
             print(str(dne))
     if model_name == 'Organization' and 'country_id' in object_dict:
         object_dict['country'] = object_dict['country_id']