calculated fields in models

Using Django
6

@KenWhitesell:

I just had a relook and is this what you mean?

def save(self, *args, **kwargs): 
    if self.diskspacegb > 0:

        self.diskspace_gb_vswap = self.diskspacegb * 1.5

    else:

        self.diskspace_gb_vswap = 0

    super().save(*args, **kwargs)