This was CR come from Shantnoo
according to him "If we want to delete more than one log, we have to press the delete button for every record which we wanted to delete, instead he want the check box after each record and only a single delete button so that we can delete the selected record at one time".
Links:
[1] http://intranet.merceworld.com/node/412
[2] http://intranet.merceworld.com/node/419