[zanata/zanata-server] 565ea8: fix empty username allowed in user manage

[GitHub]

  Branch: refs/heads/seam230final
  Home:   https://github.com/zanata/zanata-server
  Commit: 565ea8931608a0881e8379ce5dde6deaaffceba0
      https://github.com/zanata/zanata-server/commit/565ea8931608a0881e8379ce5dde6deaaffceba0
  Author: Alex Eng <aeng at redhat.com>
  Date:   2013-06-10 (Mon, 10 Jun 2013)

  Changed paths:
    M zanata-war/src/main/webapp/admin/userdetail.xhtml

  Log Message:
  -----------
  fix empty username allowed in user manage