def p_expression_scalar(p):
    p[0] = ScalarWrapper(p[1])
Given the ``HttpRequest``, the parent ``ModelForm`` instance, the
dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/expression/expression_parser.py/p_expression_scalar--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/contrib/admin/options.py/ModelAdmin.save_related