[zanata/zanata-platform] 9edbdc: refactor from review

[GitHub]

  Branch: refs/heads/ZNTA-2022
  Home:   https://github.com/zanata/zanata-platform
  Commit: 9edbdceae63c176c107cd9fd514a8b79bee89a67
      https://github.com/zanata/zanata-platform/commit/9edbdceae63c176c107cd9fd514a8b79bee89a67
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2017-06-06 (Tue, 06 Jun 2017)

  Changed paths:
    M server/zanata-war/src/main/java/org/zanata/service/impl/EntityListenerUtil.java
    M server/zanata-war/src/main/java/org/zanata/service/impl/ReindexChildrenEntityEventListener.java
    M server/zanata-war/src/main/java/org/zanata/service/impl/SlugEntityUpdatedListener.java

  Log Message:
  -----------
  refactor from review