contentAPI not saving properly

[jtesser]

I think this commit broke the master
6885f12#diff-0

running the unit tests breaks here
com.dotmarketing.exception.DotHibernateException: Unable to flush Hibernate Session
at com.dotmarketing.db.HibernateUtil.saveWithPrimaryKey(HibernateUtil.java:795)
at com.dotmarketing.business.IdentifierFactoryImpl.createNewIdentifier(IdentifierFactoryImpl.java:295)
at com.dotmarketing.business.IdentifierFactoryImpl.createNewIdentifier(IdentifierFactoryImpl.java:232)
at com.dotmarketing.business.IdentifierAPIImpl.createNew(IdentifierAPIImpl.java:136)
at com.dotmarketing.business.IdentifierAPIImpl.createNew(IdentifierAPIImpl.java:129)
at com.dotcms.content.elasticsearch.business.ESContentletAPIImpl.checkin(ESContentletAPIImpl.java:2096)
at com.dotcms.content.elasticsearch.business.ESContentletAPIImpl.checkin(ESContentletAPIImpl.java:1937)
at com.dotcms.content.elasticsearch.business.ESContentletAPIImpl.checkin(ESContentletAPIImpl.java:1933)
at com.dotcms.content.elasticsearch.business.ESContentletAPIImpl.checkin(ESContentletAPIImpl.java:1890)
at com.dotmarketing.portlets.contentlet.business.ContentletAPIInterceptor.checkin(ContentletAPIInterceptor.java:259)
at com.dotmarketing.business.PermissionAPITest.resetPermissionsUnder(PermissionAPITest.java:457)