$Id: todo.txt 18151 2005-01-20 20:01:13Z janguenot $

 o views on stack elements (edit / view)
   x stack.render(mode='edit')
   o default macros

  x stack registries

 x stack def registries

 x stack elements (to be able to store any kind of object, not just users)

 x WorkflowStackDelegate
   + class representing a member within a stack
   + think about the substitutes

 x WorkflowStackGroupDelegate
   + think about the substitutes

 x Former local roles for a given stack stored within the status of the object
   + for the moment stored as an attribute of the ds

 o Hierchical stack: be able to insert users at intermediate levels
   (e.g. move forward the already affected delegatees, and insert users at
   the (now free) given level)
 
 o Control security on stack elements
