The number of node groups was including the fake user count.
I was ignoring the Fake User, and how it affects the id->us count.
This problem was present since the initial commit: 84825e4ed2.
The number of node groups was including the fake user count.
I was ignoring the Fake User, and how it affects the id->us count.
This problem was present since the initial commit: 84825e4ed2.