Login (keep local data) seems to sync and return server data

[namsnath]

Reproduction

• Add courses without logging in
• Login in keeping local data
• On sync, local data is overwritten by server data

Expected

• On sync, local data overwrites server data

Problem

req.user.timestamp seems to be updated on login

Suggested Solution

Add a property timetableTimestamp and use that to check for update time
OR
Figure out where the timestamp is being changed and fix it