[zanata/zanata-server] a8ede8: change all entity id to GeneratedType.IDENTITY

[GitHub]

  Branch: refs/heads/seam-to-cdi
  Home:   https://github.com/zanata/zanata-server
  Commit: a8ede8b942fad9205900bf29bfcf7d4e75a267d9
      https://github.com/zanata/zanata-server/commit/a8ede8b942fad9205900bf29bfcf7d4e75a267d9
  Author: Patrick Huang <pahuang at redhat.com>
  Date:   2015-10-22 (Thu, 22 Oct 2015)

  Changed paths:
    M zanata-model/src/main/java/org/zanata/model/HAccountRole.java
    M zanata-model/src/main/java/org/zanata/model/HDocumentHistory.java
    M zanata-model/src/main/java/org/zanata/model/HDocumentUploadPart.java
    M zanata-model/src/main/java/org/zanata/model/HPersonEmailValidationKey.java
    M zanata-model/src/main/java/org/zanata/model/HSimpleComment.java
    M zanata-model/src/main/java/org/zanata/model/HTermComment.java
    M zanata-model/src/main/java/org/zanata/model/HTextFlow.java
    M zanata-model/src/main/java/org/zanata/model/HTextFlowHistory.java
    M zanata-model/src/main/java/org/zanata/model/HTextFlowTargetHistory.java
    M zanata-model/src/main/java/org/zanata/model/WebHook.java
    M zanata-model/src/main/java/org/zanata/model/po/HPotEntryData.java

  Log Message:
  -----------
  change all entity id to GeneratedType.IDENTITY

- before it was using default GenerationType.AUTO but for some reason it
  stops working. Changing it to @GeneratedValue(strategy = GenerationType.IDENTITY) works on both mysql and postgress.