old_contents: from django.db import models
  from django.conf import settings
  
  # Create your models here.
  #Events :
  #    Des users peuvent participer à un event
  #    Les gens peuvnet être "intéressés"
  #    Utiliser https://github.com/thoas/django-sequere ?
  #    API hackeragenda
  
  class Event(models.Model):
      STATUS_CHOICES = (
          ("i", "in preparation"),
          ("r", "ready"),
          ("p", "planned"),
          ("j", "just an idea"),
      )
      place = models.CharField(max_length=300)
      start = models.DateTimeField()
      stop = models.DateTimeField()
      title = models.CharField(max_length=300)
      status = models.CharField(max_length=1, choices=STATUS_CHOICES)
      organizer = models.OneToOneField(settings.AUTH_USER_MODEL)
  
new_contents: from django.db import models
  from django.conf import settings
  
  # Create your models here.
  #Events :
  #    Des users peuvent participer à un event
  #    Les gens peuvnet être "intéressés"
  #    Utiliser https://github.com/thoas/django-sequere ?
  #    API hackeragenda
  
  class Event(models.Model):
      STATUS_CHOICES = (
          ("i", "in preparation"),
          ("r", "ready"),
          ("p", "planned"),
          ("j", "just an idea"),
      )
      place = models.CharField(max_length=300)
      start = models.DateTimeField()
      stop = models.DateTimeField()
      title = models.CharField(max_length=300)
      status = models.CharField(max_length=1, choices=STATUS_CHOICES)
      organizer = models.ForeignKey(settings.AUTH_USER_MODEL)
  
subject: Use ForeignKey instead of OneToOneField for event organizer