jboss-clustering/jboss-as — comment on commit bfe5262752861f7e483929f9f0840c6c7c2252bc
File: jpa/hibernate4/src/main/java/org/jboss/as/jpa/hibernate4/HibernatePersistenceProviderAdaptor.java line 93
By scottmarlow:

Why would you change from ArrayList to HashSet and what does that have to do with the bug? ArrayList is faster, so that should be changed back.