Currently we have a special JtaPlatform implementation which exposes the transaction manager from Neo4j to ORM/OGM. Instead we should try to pass the transaction manager from the current JTA platform to Neo4j. Neo4j has an SPI to make TM retrieval customizable (TransactionManagerProvider but this doesn't allow to pass in a given instance.

ML reference: http://lists.jboss.org/pipermail/hibernate-dev/2013-October/010537.html