Prevent LDAP from downgrading a group\'s last owner. Fixes #325
This should fix #325 (closed). I based it on the logic in !215 (closed) but optimized it a bit. I also added a new test and fixed an existing one that was prone to false-negatives.
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This should fix #325 (closed). I based it on the logic in !215 (closed) but optimized it a bit. I also added a new test and fixed an existing one that was prone to false-negatives.