[zanata/zanata-server] 88a8d4: refactor code based on review comments

[GitHub]

  Branch: refs/heads/dashboard
  Home:   https://github.com/zanata/zanata-server
  Commit: 88a8d4aaa52883048bdb93e849c3c806e6f7bb4f
      https://github.com/zanata/zanata-server/commit/88a8d4aaa52883048bdb93e849c3c806e6f7bb4f
  Author: Alex Eng <aeng at redhat.com>
  Date:   2013-07-29 (Mon, 29 Jul 2013)

  Changed paths:
    M zanata-war/src/main/java/org/zanata/action/ActivityAction.java
    M zanata-war/src/main/java/org/zanata/action/DashboardAction.java
    M zanata-war/src/main/java/org/zanata/dao/DocumentDAO.java
    M zanata-war/src/main/java/org/zanata/dao/ProjectIterationDAO.java

  Log Message:
  -----------
  refactor code based on review comments