Django.db.utils.IntegrityError: NOT NULL constraint failed: userapp_resume.last_updated
Я получаю эту ошибку, когда пытаюсь сохранить данные для создаваемого резюме.
"The above exception (NOT NULL constraint failed: userapp_resume.last_updated) was the direct cause of the following exception:"
Вот сообщение об ошибке, которое выдает браузер. Я не уверен, что я здесь упускаю.
userapp - имя моего приложения
models.py
```user = models.OneToOneField(User, on_delete = models.CASCADE)
uniqueId = models.CharField(null=True, blank=True, max_length=200)
image = models.ImageField(default = 'default.jpg', upload_to='profile_images')
email_confirmed = models.BooleanField(default=False)
date_birth = models.DateField(blank=True, null=True)
sex = models.CharField(choices=SEX_CHOICES, default=OTHER, max_length=200)
marital_status = models.CharField(choices=MARITAL_CHOICES, default=SINGLE, max_length=200)
addressLine1 = models.CharField(null=True, blank=True, max_length=200)
addressLine2 = models.CharField(null=True, blank=True, max_length=200)
village = models.CharField(null=True,blank=True, max_length=200)
city = models.CharField(null=True, blank=True, choices=DISTRICT_CHOICES, default=KAMPALA, max_length=200)
district = models.CharField(choices=DISTRICT_CHOICES, default=KAMPALA, max_length=100)
phoneNumber = models.CharField(null=True, blank=True, max_length=200)
slug = models.SlugField(max_length=500, unique=True, blank=True, null=True)
date_created = models.DateTimeField(default= timezone.now)
last_updated = models.DateTimeField(blank=True, null=True)
cover_letter = models.FileField(upload_to='resumes', null=True, blank=True,)
cv = models.FileField(upload_to='resumes', null=True, blank=True,)```
Шаблоны URL
```urlpatterns = [
path('admin/', admin.site.urls),
path('home/', job_views.index, name='home_page'),
path('register/', user_views.register, name='register_page'),
path('profile/', user_views.profile, name='profile'),
path('login/', auth_views.LoginView.as_view(template_name='login.html'), name='login_page'),
path('logout/', auth_views.LogoutView.as_view(template_name='logout.html'), name='logout_user'),
path('terms-and-conditions/', job_views.terms, name='terms'),
path('create-resume/', user_views.create_resume, name='create-resume'),
path('<slug:slug>/', user_views.ResumeDetailView.as_view(template_name='resume-detail.html'), name='resume-detail'),
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
```
это приложения
```INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'jobapp',
'userapp',
]```