Hey Danish, I was able to resolve the error by deleting the *db.sqlite3* file from my project root directory and all of the *migration* folders from all of my apps.
Thank you for responding. Best, Mislav Dana subota, 12. rujna 2020. u 14:56:13 UTC+2 korisnik mailto...@gmail.com napisao je: > you need to give default value in email. seems few records are already > exist. > > else delete sqllite file and try again. > > On Sat, Sep 12, 2020 at 6:22 PM Mislav Jurić <mislav....@gmail.com> wrote: > >> Hey guys, >> >> I added an EmailField >> <https://docs.djangoproject.com/en/3.1/ref/models/fields/#emailfield> to >> some of my already existing models. When I tried to run: >> >> *python manage.py makemigrations* >> >> I got the following prompt: >> >> >> >> >> >> *You are trying to add a non-nullable field 'email' to employee 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.pySelect an option: * >> >> I quit the prompt (option two). Then I went ahead and commented out the >> new EmailField in the models I added them and I dropped all of the database >> rows in my entire database (not just the rows related to the models where I >> added the new email field; I dropped every row from every table). >> >> Then I uncommented the new EmailField and tried to run: >> >> *python manage.py makemigrations* >> >> again, *but I still get the prompt above*! I selected option 1 a few >> times, but I'm not sure what I need to do. I tried to supply a value for >> that field, but the prompt is a Python shell, so I'm not sure what I need >> to do if I select option 1. >> >> *How do I fix this?* >> >> Best, >> Mislav >> >> >> -- >> 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 django-users...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/django-users/CABTqP_HKzXHOAKC-y0AedjsxtBcgKLEk9Cj9J7nhgoD1EpNf%2BA%40mail.gmail.com >> >> <https://groups.google.com/d/msgid/django-users/CABTqP_HKzXHOAKC-y0AedjsxtBcgKLEk9Cj9J7nhgoD1EpNf%2BA%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> > > > -- > Thanks & Regards > > Regards, > Danish > -- 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 django-users+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/django-users/ac5c4f4d-8b2f-469d-9e7a-260a415d4644n%40googlegroups.com.
