Envers creates revision for changing from empty string to null and from null to string -------------------------------------------------------------------------------------- Key: HHH-7246 URL: https://hibernate.onjira.com/browse/HHH-7246 Project: Hibernate ORM Issue Type: Bug Components: envers Affects Versions: 3.6.8 Reporter: Vyacheslav Attachments: SinglePropertyMapper.java https://community.jboss.org/message/729699#729699 Envers creates revision for changing from empty string to null and from null to string. So after load of that revisions they contain exactly same data, so it is the same revision data for two subsequent revisions. So revision are changed but data isn't. Suggested solution attached. -- This message is automatically generated by JIRA. For more information on JIRA, see: http://www.atlassian.com/software/jira