mbbp [https://community.jboss.org/people/mbbp] created the discussion
"update data to database" To view the discussion, visit: https://community.jboss.org/message/732908#732908 -------------------------------------------------------------- Hello guys I need your help. My problem is here : * public* News merge(News detachedInstance) { log.debug("merging News instance"); *try* { News result = entityManager.merge(detachedInstance); log.debug("merge successful"); *return* result; } *catch* (RuntimeException re) { log.error("merge failed", re); *throw* re; } } Error is : Caused by Java.lang at News.merge(253) etc -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/732908#732908] Start a new discussion in Beginner's Corner at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2075]
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