add cron command

lookup/management/commands/cache_ids.py

@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+# vi:si:et:sw=4:sts=4:ts=4
+
+from django.core.management.base import BaseCommand, CommandError
+from django.conf import settings
+
+
+class Command(BaseCommand):
+    """
+    load new ids into cache
+    """
+    help = 'load ids from sites that dont support search.'
+    args = ''
+
+    def handle(self, **options):
+        import oxdata.lookup.cache
+        lookup.cache.getIds()
+