How can I ONLY the categories where there is at least one \"Post\" related??, hope it makes sense!? **models.py**
Django, What\'s the best ,faste开发者_运维知识库st way to get only first and last element from something, Customer.objects.xxxx such filter, value_list or ...Probably most pythonic way:
My field: signup_date = models.DateTimeField(blank=True,default=datetime.now) My error when saving: IntegrityError: null value in column \"signup_date\" violates not-null constraint
I\'ve tried the following query with Django, def search(search_text): q= Info.objects.filter(title__contains=str(search_text))
Is there a way to add a custom error message to a model field without declaring it in the form as a form field? Is this possible?
Example model: class Contestant(models.Model): first_name = models.CharField(max_length=255) last_name = models.CharField(max_length=255)
An example is better than a thousand words: In [3]: User.objects.filter(id=19)[0] == User.objects.filter(id=19)[0]
I want to set the BooleanField inuse to True when I save the ModelForm (I\'m using a form outside of the admin area) and I\'m unsure how to do it.
I have a custom query which eventually returns a list of objects. I need the function to return the actual objects but I don\'t want to hit the database twice for every query since it\'s already an ex
I have been reading up on Django\'s separation of Users and Profiles, and I have decided to go with a model called UserProfile that is located in an Accounts app as my Profile.The problem is, now I ha