hibernate/hibernate-ogm — pull request #365 by DavideD (2014-08-14 15:50:38+00:00)
Title: Ogm 521 natural one to one

https://hibernate.atlassian.net/browse/OGM-521

This patch will remove the redundant column created for *ToOne associations on nodes.
I add to add some metadata in the TupleContext to achieve this.