def visible_fields(self):
        return [field for field in self if not field.is_hidden]
Update the id nodes for this node.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/django/forms/forms.py/BaseForm.visible_fields--crossover with--dataset/ETHPy150Open nucleic/enaml/enaml/core/compiler_nodes.py/EnamlDefNode.update_id_nodes