I am having a hard time setting up my NSOutlineView with my Core Data app.
Do I need a tree controller? I have no clue how to set this up with bindings, it's been impossible for me.
I am trying to get it setup like this, with these changed (Places = Clients, Each Child will be a client, with another outline inside for each project):
Here is my model:

Do I need a tree controller? I have no clue how to set this up with bindings, it's been impossible for me.
I am trying to get it setup like this, with these changed (Places = Clients, Each Child will be a client, with another outline inside for each project):

Here is my model:
