Yesterday, the author of: Volume representation of ring distribution (cylindrical coordinates) attempted to edit his own question (edit 4 in the revision history). Instead of going through, the edit went through the suggested edit queue (record) with the comment,
Answered some questions in the post because I can't comment.
What is important here is that the editor was the OP. He should have been able to edit his own Q without needing approval. This often happens because an OP has multiple (typically unregistered) accounts. However, that was not the case here. The OP and the editor had the same usernumber 119177, and he earned +2 reputation for having his edit accepted.
What happened here?