[zanata/zanata-server] 1a14d8: Ensure commit/rollback only once (#1255)

[GitHub]

  Branch: refs/heads/release
  Home:   https://github.com/zanata/zanata-server
  Commit: 1a14d8c69726cb7ce39356ca0ebd998a31c56df0
      https://github.com/zanata/zanata-server/commit/1a14d8c69726cb7ce39356ca0ebd998a31c56df0
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2016-08-23 (Tue, 23 Aug 2016)

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

  Log Message:
  -----------
  Ensure commit/rollback only once (#1255)