[zanata/zanata-server] dfaba2: Refactor method based on review comments

[GitHub]

  Branch: refs/heads/RefactorDocumentStatusCache
  Home:   https://github.com/zanata/zanata-server
  Commit: dfaba27f1d369250f67fcfe9dcbe94b52162b448
      https://github.com/zanata/zanata-server/commit/dfaba27f1d369250f67fcfe9dcbe94b52162b448
  Author: Alex Eng <aeng at redhat.com>
  Date:   2013-08-07 (Wed, 07 Aug 2013)

  Changed paths:
    M zanata-war/src/main/java/org/zanata/service/impl/TranslationStateCacheImpl.java
    M zanata-war/src/main/java/org/zanata/webtrans/shared/model/DocumentStatus.java

  Log Message:
  -----------
  Refactor method based on review comments