DNN Module "Enterprise Forms" about the "Child Forms" problem was solved

Because this blog post http://somesogood.blogspot.com/2009/02/how-to-make-enterprise-formsdnn-module.html

I find this answer:

http://www.callcenters24x7.com/SupportCenter/Documentation/DotNetNukeGuidedTour/ModuleSuites/EnterpriseForms/EnterpriseFormsModules/FormTemplateManager/FormTemplateDetails/tabid/479/Default.aspx

Form Template Details is the main maintenance facility for creating and modifying form templates. The facility allows users with appropriate security access links to other maintenance facilities that include form security roles, state editor, workflow editor and form template state maintenance.
There are two types of form templates: Parent and child template. A parent form template is the main form such as a job application form or any other forms. A child form template is a sub form that can be attached to a state of a workflow. For example, a job application that is required to progress through several stages in an organization. For each state of the workflow you can attach a child form template or a sub form template to these states for adding additional comments of the job application....