Using spring 2.5.6 + tomcat 6.0.18 + eclipselink 1.1.1.
No exceptions, no messages. Everything appears to work fine but some
transactions never commit to the DB.
So the changes to the entities work since they are in memory but can not
see them in the DB. Obviously, after restart nothing exists since its not
Read in some thread about eclipselink.target-server and set it to "None"
which is default anyway, so it did not help.
It turns out that I was looking at wrong place because TopLink was working
well. The orm.xml had column repeated as transient which was being ignored
by EclipseLink. After removing the transients, it works well.