[Zope] problems creating a Contents management tab

[Peter Bengtsson]

> > As a little reminder when working with tabs.
> > They sometimes don't show if there's an error in the action value.
> > I've a few times hacked the tabs of folders or products and extended
them
> > with my own classes. If my classes fail startup, the tabs just don't
appear.
> > Be careful.
>
> is there no straightforward way?
> where exactly is the code to the contents tab of ObjectManager?


Take a look at the "builtin" OFS.Folder product and its manage_options
variable.

Peter