problem description: imported timetable replaces my previous timetable completely
expected: a warning or error message to warn me that I already have modules planned using the program.
modules that are planned and added beforehand should not be removed
actual: no warning produced and imported timetable replaced previous timetable
In line with our target group, students who are familiar with NUSmods already know there is no warning that their current planner will be replaced when importing a timetable.
problem description: imported timetable replaces my previous timetable completely
expected: a warning or error message to warn me that I already have modules planned using the program. modules that are planned and added beforehand should not be removed
actual: no warning produced and imported timetable replaced previous timetable
[original: nus-cs2113-AY2223S1/pe-interim#233] [original labels: type.FeatureFlaw severity.Medium]