[zanata/zanata-platform] b7040d: fix: clear HTextFlowTarget contents when set

[GitHub]

  Branch: refs/heads/ZNTA-1973-plural-save
  Home:   https://github.com/zanata/zanata-platform
  Commit: b7040d91e17f235a69b0ca4bdc06cd59fde225f5
      https://github.com/zanata/zanata-platform/commit/b7040d91e17f235a69b0ca4bdc06cd59fde225f5
  Author: Alex Eng <aeng at redhat.com>
  Date:   2017-05-17 (Wed, 17 May 2017)

  Changed paths:
    M server/zanata-model/src/main/java/org/zanata/model/HTextFlowTarget.java
    M server/zanata-war/src/main/java/org/zanata/service/impl/TranslationServiceImpl.java

  Log Message:
  -----------
  fix: clear HTextFlowTarget contents when set

https://zanata.atlassian.net/browse/ZNTA-1973