python: more error handling fixes

[notmuch] / bindings / python / notmuch / query.py

diff --git a/bindings/python/notmuch/query.py b/bindings/python/notmuch/query.py
index 0c08aa9eafc235b230ac8e23f7595ced9b33b7f7..6132ca007c2f6d89a223be172cdc8b96f51765fa 100644 (file)
--- a/bindings/python/notmuch/query.py
+++ b/bindings/python/notmuch/query.py
@@ -70,7 +70,7 @@ class Query(object):
 
     def _assert_query_is_initialized(self):
         """Raises :exc:`NotInitializedError` if self._query is `None`"""
-        if self._query is None:
+        if not self._query:
             raise NotInitializedError()
 
     """notmuch_query_create"""