from django.db import models from phonenumber_field.modelfields import PhoneNumberField class Provider(models.Model): # ISO 4217 currency = models.CharField( max_length=3, blank=False, null=False ) email = models.EmailField( blank=False, null=False ) # ISO 639-3 language = models.CharField( max_length=2, blank=False, null=False ) name = models.CharField( max_length=200, blank=False, null=False ) phone_number = PhoneNumberField( blank=False, null=False ) timestamp = models.DateTimeField( auto_now_add=True, db_index=True )