Date a girl without any registeration excel updating categories
The problem comes when you add the highlighted parts to add Weeks into the data model.
By making those Navigation Properties you have implicitly instructed EF Code First to create Foreign Key constraints for you and each of these will have cascading deletes on them.
Is it time to quit or do you think you should soldier on?
It might be that you’d be happier if you made some new friends or found a new hobby or changed jobs.
You’ve been plugging away at your Ph D for a while now, maybe a year, perhaps a couple of years. Those are all natural concerns, but there are some situations where you’re actually better off letting go of the Ph D and moving on with your life.