[hibernate-issues] [Hibernate-JIRA] Created: (HHH-4821) Using two @ManyToOne in a @Entity generates an error

Using two @ManyToOne in a @Entity generates an error ---------------------------------------------------- Key: HHH-4821 URL: http://opensource.atlassian.com/projects/hibernate/browse/HHH-4821 Project: Hibernate Core Issue Type: Bug Components: annotations Affects Versions: 3.3.0.SP1 Environment: hibernate-core-3.3.2.GA, hibernate-annotations-3.4.0.GA, hibernate-c3p0-3.3.2.GA, hsqldb-1.8.0.10.jar Reporter: Benoit Coppens Attachments: manyToOne.zip Mapping a child entity collection from two different parent entities results in duplicate backref property exception when configuring the session factory. Error log is: org.hibernate.MappingException: Duplicate property mapping of _mappingsBackref found in domain.AttributeMapping at org.hibernate.mapping.PersistentClass.checkPropertyDuplication(PersistentClass.java:477) at org.hibernate.mapping.PersistentClass.validate(PersistentClass.java:467) at org.hibernate.mapping.RootClass.validate(RootClass.java:215) at org.hibernate.cfg.Configuration.validate(Configuration.java:1149) at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1334) at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867) at hibernate.Insert.main(Insert.java:22) Seems to be the same kinf of issue as HHH-2598 Attached project reproduces the issue -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://opensource.atlassian.com/projects/hibernate/secure/Administrators.... - For more information on JIRA, see: http://www.atlassian.com/software/jira