Fix name of lobject keyword argument

2 files changed, 8 insertions, 1 deletions

diff --git a/psycopg/connection_type.c b/psycopg/connection_type.c
index eb4b241..8c5085b 100644
--- a/psycopg/connection_type.c
+++ b/psycopg/connection_type.c
@@ -938,7 +938,7 @@ psyco_conn_lobject(connectionObject *self, PyObject *args, PyObject *keywds)
     PyObject *obj;
 
     static char *kwlist[] = {"oid", "mode", "new_oid", "new_file",
-                             "cursor_factory", NULL};
+                             "lobject_factory", NULL};
 
     if (!PyArg_ParseTupleAndKeywords(args, keywds, "|IzIzO", kwlist,
                                      &oid, &smode, &new_oid, &new_file,
diff --git a/tests/test_lobject.py b/tests/test_lobject.py
index 3379ec0..744a3a8 100755
--- a/tests/test_lobject.py
+++ b/tests/test_lobject.py
@@ -382,6 +382,13 @@ class LargeObjectTests(LargeObjectTestCase):
         except psycopg2.OperationalError:
             pass
 
+    def test_factory(self):
+        class lobject_subclass(psycopg2.extensions.lobject):
+            pass
+
+        lo = self.conn.lobject(lobject_factory=lobject_subclass)
+        self.assertIsInstance(lo, lobject_subclass)
+
 decorate_all_tests(LargeObjectTests, skip_if_no_lo, skip_lo_if_green)