http://gwt-code-reviews.appspot.com/911801/diff/1/4 File user/src/com/google/gwt/requestfactory/client/impl/RequestFactoryJsonImpl.java (right):
http://gwt-code-reviews.appspot.com/911801/diff/1/4#newcode201 user/src/com/google/gwt/requestfactory/client/impl/RequestFactoryJsonImpl.java:201: if (entityProxyId.isFuture) { Nope. Main reason for doing this in the request factory rather than as an instance method on EPI is that it should look to see if the future has been mapped to a real id yet. If it has, should return the non-future token. http://gwt-code-reviews.appspot.com/911801/diff/1/5 File user/src/com/google/gwt/requestfactory/shared/RequestFactory.java (right): http://gwt-code-reviews.appspot.com/911801/diff/1/5#newcode65 user/src/com/google/gwt/requestfactory/shared/RequestFactory.java:65: * usable, but not stable, history token value. Last sentence inaccurate if you agree with the future > real mapping comment in RequestFactoryJsonImpl#getHistoryToken http://gwt-code-reviews.appspot.com/911801/show -- http://groups.google.com/group/Google-Web-Toolkit-Contributors
