from django.apps import AppConfig
from django.db.models.signals import post_migrate

def create_specialite(sender, **kwargs):
    from .models import Specialite
    if not Specialite.objects.filter(nom='TRANSVERSE').exists():
        Specialite.objects.create(nom='TRANSVERSE', codeCouleur='#FF0000')

class GestionenseignantsConfig(AppConfig):
    default_auto_field = 'django.db.models.BigAutoField'
    name = 'GestionEnseignants'

    def ready(self):
        post_migrate.connect(create_specialite, sender=self)