Relationships

2009-11-03 Thread Joe Baldwin
re: Cayenne 3.0M6 I have a question about the following scenario: 1. a parent-child relationships exists between two entities (tables). This is one-to-one 2. two sessions exist 3. the first session adds the two entities 4. the second session fetches the two entities 5. then the first session

ConcurrentModificationExceptio on commit

2009-11-03 Thread Tobias Schoessler
Hi, I am getting this exception when committing. java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793) at java.util.HashMap$EntryIterator.next(HashMap.java:834) at java.util.HashMap$EntryIterator.next(HashMap.java:832)