[zanata/zanata-server] 9b7048: Clear selected roles when cancel

[GitHub]

  Branch: refs/heads/update-join-language-page
  Home:   https://github.com/zanata/zanata-server
  Commit: 9b7048807e21641e9921109393a42b53eaa7b371
      https://github.com/zanata/zanata-server/commit/9b7048807e21641e9921109393a42b53eaa7b371
  Author: Alex Eng <aeng at redhat.com>
  Date:   2015-03-17 (Tue, 17 Mar 2015)

  Changed paths:
    M zanata-war/src/main/webapp/WEB-INF/layout/language/request_join_modal.xhtml

  Log Message:
  -----------
  Clear selected roles when cancel