Remove extra code

CubeXspark · CubeXspark · commit 725a13afe647 · 2045-12-23T03:59:35.000+08:00
diff --git a/haystack/backends/elasticsearch_backend.py b/haystack/backends/elasticsearch_backend.py
@@ -398,9 +398,6 @@ def build_search_kwargs(self, query_string, sort_by=None, start_offset=0, end_of
             model_choices = []
 
         if len(model_choices) > 0:
-            if narrow_queries is None:
-                narrow_queries = set()
-
             filters.append({"terms": {DJANGO_CT: model_choices}})
 
         for q in narrow_queries:
