From c9d33e263d0cc8c82b3d009dabdde18ca110ccf8 Mon Sep 17 00:00:00 2001
From: jingma <ma.jing@outlook.com>
Date: Fri, 9 Apr 2021 17:43:15 +0200
Subject: [PATCH] Handle posting same JSON twice.

---
 src/main/java/edu/harvard/iq/dataverse/LicenseServiceBean.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main/java/edu/harvard/iq/dataverse/LicenseServiceBean.java b/src/main/java/edu/harvard/iq/dataverse/LicenseServiceBean.java
index c49ebd9659e..37fae3501be 100644
--- a/src/main/java/edu/harvard/iq/dataverse/LicenseServiceBean.java
+++ b/src/main/java/edu/harvard/iq/dataverse/LicenseServiceBean.java
@@ -55,6 +55,7 @@ public License getByName(String name) throws FetchException {
     public License save(License license) throws PersistenceException, RequestBodyException {
         if (license.getId() == null) {
             em.persist(license);
+            em.flush();
             return license;
         } else {
             throw new RequestBodyException("There shouldn't be an ID in the request body");