# refresh to make sure you don't unlink an already removed move
voucher.refresh()
for line in voucher.move_ids:
+ # refresh to make sure you don't unreconcile an already unreconciled entry
+ line.refresh()
if line.reconcile_id:
move_lines = [move_line.id for move_line in line.reconcile_id.line_id]
move_lines.remove(line.id)