Continued to modify the web application to add the function of extracting the history of changes for company maintenance, tested the changes and as per testing, an error is encountered, fixed the encountered error and tested it again, as per testing, it is now OK. Applied the same changes to income, loan, and deduction maintenance and tested it, as per testing, it is now OK. Modified the user maintenance as well to add the history, as per testing, an error is encountered, fixed the error encountered and tested it again, as per testing, no logs are displaying, as per checking, the changes for the user are not saved to logs table, this will be discussed with Nate.