add missing haystack import

diff --git a/panikweb/search.py b/panikweb/search.py
index 097df559f5de257844cdfc90fbd4341e9156dfad..76d0f2512c765fe7b77b4bc08a6012c95dbb904c 100644 (file)
--- a/panikweb/search.py
+++ b/panikweb/search.py
@@ -2,6 +2,7 @@ import haystack.backends.solr_backend
 from haystack.query import SearchQuerySet
 from haystack.constants import ID, DJANGO_CT, DJANGO_ID
 from haystack.utils import get_identifier
+from haystack.backends import EmptyResults
 
 from pysolr import SolrError