def setUp(self):
        TestHelper.clear_database()
Called from :srcref:`lino/modlib/extjs/config/extjs/index.html`.
dataset/ETHPy150Open SpriteLink/NIPAP/tests/nipaptest.py/TestAvpEmptyName.setUp--crossover with--dataset/ETHPy150Open lsaffre/lino/lino/modlib/extjs/ext_renderer.py/ExtRenderer.html_page_main_window