[jboss-user] [JBoss Seam] - Re: Beginner: Bind SelectOneMenu to @onetoone entity object
pgmjsd
do-not-reply at jboss.com
Sun Jan 27 11:18:46 EST 2008
"Interista" wrote : "nickarls" wrote : Just use @In on the entityManager...
|
| I tried that, but keep getting:
|
| 01:41:19,656 ERROR [[Faces Servlet]] Servlet.service() for servlet Faces Servlet threw exception
| org.jboss.seam.RequiredException: @In attribute requires non-null value: categoryController.entityManager
Putting @In on 'entityManager' isn't the whole story. You need to configure the Seam-managed persistence context in components.xml. The Seam docos have a bit on how to do that, or you can look some of the Seam examples.
http://docs.jboss.com/seam/latest/reference/en/html/persistence.html#persistence.seam-managed-persistence-contexts
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