fix: check fv entities emptiness before if the first one is dummy

sudohainguyen · sudohainguyen · commit 744df526cae2 · 2023-10-22T00:35:40.000+07:00
Signed-off-by: Hai Nguyen &lt;quanghai.ng1512@gmail.com&gt;
diff --git a/sdk/python/feast/feature_store.py b/sdk/python/feast/feature_store.py
@@ -287,7 +287,11 @@ def _list_feature_views(
         for fv in self._registry.list_feature_views(
             self.project, allow_cache=allow_cache
         ):
-            if hide_dummy_entity and fv.entities[0] == DUMMY_ENTITY_NAME:
+            if (
+                hide_dummy_entity
+                and fv.entities
+                and fv.entities[0] == DUMMY_ENTITY_NAME
+            ):
                 fv.entities = []
                 fv.entity_columns = []
             feature_views.append(fv)
