[zanata/zanata-server] 6b24c7: Ensure commit/rollback only once

[GitHub]

  Branch: refs/heads/commit-rollback-once
  Home:   https://github.com/zanata/zanata-server
  Commit: 6b24c780871eef9142915259dc9052bafe9f41e0
      https://github.com/zanata/zanata-server/commit/6b24c780871eef9142915259dc9052bafe9f41e0
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2016-07-27 (Wed, 27 Jul 2016)

  Changed paths:
    M zanata-war/src/main/java/org/zanata/ui/TransactionPhaseListener.java

  Log Message:
  -----------
  Ensure commit/rollback only once