If we're creating a table the first time, note that we now expect the current

version to be 0, not -1.

src/main/java/com/samskivert/depot/impl/DepotMarshaller.java

@@ -516,6 +516,7 @@ public class DepotMarshaller<T extends PersistentRecord> implements QueryMarshal
             log.info("Creating initial version record for " + _pClass.getName() + ".");
             // if not, create a version entry with version zero
             _meta.initializeVersion(getTableName());
+            currentVersion = 0;
         }
 
         // now check whether we need to migrate our database schema