You have to add null= true to each model field since database needs default value
On Mon, May 27, 2019, 5:52 PM Saeed Pooladzadeh <[email protected]> wrote: > Hello > > I made this model and think everything is fine: > > class Smodel(models.Model): > > eid=models.AutoField(primary_key=True) > # eid=models.IntegerField(default=0) > elogin = models.CharField(max_length=8) > epassword= models.CharField(max_length=8) > > elikeDay=models.IntegerField(default=0) > efollowPerDay=models.IntegerField(default=0) > > > > #esession = models.TextField() > class Meta: > db_table = "saeed" > > > 'But when I try to 'make migration > I get this error: > > You are trying to add a non-nullable field 'elogin' to smodel without a > default; we can't do that (the database needs something to populate > existing rows). > Please select a fix: > 1) Provide a one-off default now (will be set on all existing rows with a > null value for this column) > 2) Quit, and let me add a default in models.py > Select an option: > > > *What is wrong with this model and how can I resolve it?* > > regards, > Saeed > > -- > You received this message because you are subscribed to the Google Groups > "Django users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/django-users. > To view this discussion on the web visit > https://groups.google.com/d/msgid/django-users/dee2a6de-49e9-45c4-8536-0bed15038bd9%40googlegroups.com > <https://groups.google.com/d/msgid/django-users/dee2a6de-49e9-45c4-8536-0bed15038bd9%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/django-users. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/CADNvQ1P1yGnosE7%3DLEaFsehLF3zLpWFgtgw_H560L%2BRkHjBiaQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
