Merge pull request #8593 from minrk/new-config

create new config objects in test_omit__names

IPython/core/tests/test_completer.py

@@ -292,11 +292,13 b' def test_omit__names():'
     s,matches = c.complete('ip.')
     nt.assert_in('ip.__str__', matches)
     nt.assert_in('ip._hidden_attr', matches)
+    cfg = Config()
     cfg.IPCompleter.omit__names = 1
     c.update_config(cfg)
     s,matches = c.complete('ip.')
     nt.assert_not_in('ip.__str__', matches)
     nt.assert_in('ip._hidden_attr', matches)
+    cfg = Config()
     cfg.IPCompleter.omit__names = 2
     c.update_config(cfg)
     s,matches = c.complete('ip.')