Thanks guys I have both issues resolved. For anyone that finds this later:In one case LCDS was sending the changes to the client, I have had to add alistener to the object in my custom renderer. In the case of accountbalances (which are calculated with a query server side) I had to add alistener o...

Ed: Thanks for your response, I think I have a better idea of what is goingon now.Regarding the first question: In this case I am just modifying an attribute,the relationship between them remains the same.I verified that adding a transaction does not update the size of thetransaction collection the ...

I'm using DataServices to manage hiberate objects.  I have a simple many-to-one relationship between Account and Transaction (an account has many transactions).  I have two DataGrids in my application, one display accounts and their balances(which are derived from the trasactions, there is no balanc...