how to enable postgresql at boot time by default?

[Bruno Wolff III]

On Wed, Sep 21, 2011 at 18:10:21 +0530,
  Jatin K <ssh.fedora at gmail.com> wrote:
> On Wednesday 21 September 2011 05:17 PM, Leonardo wrote:
> >Hello everyone,
> >i followed the steps[1] to install and start postgresql but when i
> >restart the machine i have to start the database daemon again.
> >
> >How can i make db start at boot time by default?
> >
> 
> 
> chkconfig --level 35 postgresql on

And going forward (f16+) that will be:
systemctl enable postgresql.service