Index: lams_common/conf/hibernate/mappings/com/lamsinternational/lams/learningdesign/Activity.hbm.xml =================================================================== diff -u -r5f90406e7b5bd8c4c2229d1643279d33c1b11246 -r8b19e6f090beafd7df08871b2d995f8e14e375b2 --- lams_common/conf/hibernate/mappings/com/lamsinternational/lams/learningdesign/Activity.hbm.xml (.../Activity.hbm.xml) (revision 5f90406e7b5bd8c4c2229d1643279d33c1b11246) +++ lams_common/conf/hibernate/mappings/com/lamsinternational/lams/learningdesign/Activity.hbm.xml (.../Activity.hbm.xml) (revision 8b19e6f090beafd7df08871b2d995f8e14e375b2) @@ -169,7 +169,7 @@ @hibernate.class public abstract - + @hibernate.set lazy="true" inverse="true" cascade="none" @hibernate.collection-key column="parent_activity_id"