selected check box lines unable to update custom form which is developed from template.fmb
we wanted to develop custom form from template.fmb. which is for update the Receipt transactions attribute columns,
check box item added on rcv_transactions block, but when i save the form from tool bar, all modified rows updating
but not only updating check box selected lines.
could you please help how to develop only checkbox selected lines only need to save, after save the form.