[Zope] Cannot add an Edit tab to the management screen

[Dieter Maurer]

Bocquillon  Philippe writes:
 > I do not see an 'Edit' tab appearing in the management screens of my
 > (python) product with the following instruction:
 > 
 >     manage_options  = (
 >         {'label': 'Edit', 'action': 'manage_editChannelForm'},
 >         )+ObjectManager.ObjectManager.manage_options
 > +RoleManager.manage_options +Item.manage_options
 > 
 > Could you tell me what is wrong or what else in the code has to be checked
 > to make it working ?
Maybe a missing or wrong permission....

  ZMI only shows the tabs, the user has permission to execute the
  action...


Dieter