[zanata/zanata-server] daea92: Add uniqyue constraint on URL

[GitHub]

  Branch: refs/heads/ZNTA-1166-webhook
  Home:   https://github.com/zanata/zanata-server
  Commit: daea921e1a63d1fcee993f0a95a1afaa378a1ac8
      https://github.com/zanata/zanata-server/commit/daea921e1a63d1fcee993f0a95a1afaa378a1ac8
  Author: Alex Eng <aeng at redhat.com>
  Date:   2016-09-12 (Mon, 12 Sep 2016)

  Changed paths:
    M zanata-model/src/main/java/org/zanata/model/WebHook.java
    M zanata-war/src/main/java/org/zanata/action/ProjectHome.java
    M zanata-war/src/main/resources/messages.properties

  Log Message:
  -----------
  Add uniqyue constraint on URL