Ensure index to insert record is valid
Some operations like the set_on_change on xxx2Many may use out of index because the index comes from the server computation.
I think we should be flexible and just insert the record at the end in such case.
Some operations like the set_on_change on xxx2Many may use out of index because the index comes from the server computation.
I think we should be flexible and just insert the record at the end in such case.