Improved BetterNestedSet Plugin
On a recent project when I was using the BetterNestedSet plugin to manage a large hierarchal set of data, I encountered a problem that required me to find all of the items in a nested set that had children and those that didn't. In nested set terms I wanted: all 'parent' nodes and all 'leaf' nodes that exist within the 'tree'.
If you want to do this through the current BetterNestedSet interface you might be tempted to do something like this:
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