sonatype/nexus — pull request #403 by cstamas (2012-05-22 14:24:49+00:00)
Title: NEXUS-5049: Partial backport to Nexus 2.0.x

This is the "C" change from the overall changes made as
part of issue.

It simply _bans_ username used for AA when AA is disabled.

Locally built, UT/IT pass.