fix _instantiate_selector() mini bug (make sure obj is a class before calling issubclass)
fromlogilab.common.testlibimportTestCase,unittest_mainclassImportTC(TestCase):deftest(self):# the minimal test: module is importable...importcubicweb.server.serverimportcubicweb.server.checkintegrityimportcubicweb.server.serverctlif__name__=='__main__':unittest_main()