and the answer is...
I followed a nice article on how to conditionally repress disclosure
triangles for non leaf nodes. T
http://blog.petecallaway.net/?p=15
This part works. The parent node was not expanded so I couldn't see
the children. What is strange is this only happens sometimes.
I have a
I have a classic NSTreeController / NSOutlineView situation. The
TreeController has a SortDescriptor on it. I am programatically adding
a leaf node to a group node. It does not appear in the OutlineView
when I first add it. When I inspect the CoreData .xml file the leaf
node is there and it appears
