[Zope] OFS.History

Hi, I would like how to activate the History tab an a simple conent object that I wrote. Do I only need to make it inherit from Historical ? Pascal ********************************************************************** This email and any files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the system manager. This footnote also confirms that this email message has been swept by MIMEsweeper for the presence of computer viruses. www.mimesweeper.com **********************************************************************