Questions tagged [django-model-field]
112 questions
0
votes
1 answer
I can't use the command ' python manage.py makemigrations' in django VSC
I already did 'python manage.py migrations'. Now i want to create '0001_inital.py' file in migrations with the code 'python manage.py makemigrations'. Firstly this is my models.py;
from django.db import models
class Room(models.Model):
#host…
metkopetru
- 27
- 7
0
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0 answers
How to resolve a field path (as passed to the QuerySet.filter method) to the target field in django?
How to resolve a field path like (document__owner__name__contains), as it would be passed to .filter(), to its target field (which here is document.owner.name here) ?
hl037_
- 3,520
- 1
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- 58
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2 answers
Why django admin is not reading the __str__ method?
I'm trying to add a str method in my models.py file to my administrative page show me the objects I've register with their own name and not like a 'UserObject(1)'
But when I add this method that's what is happening:
AttributeError at…
Vitor Anghében
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- 6
0
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1 answer
How to set placeholder for django integerfield
I have a model form:
class CaseForm(ModelForm):
class Meta:
model = Case
fields = ["sex", "age"]
With corresponding model:
class Case(TimeStampedModel):
id = models.UUIDField(
primary_key=True, unique=True,…
RobMcC
- 392
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0
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1 answer
In model my image field is showing blank even though I have inserted the image from html
In model my image field is showing blank even though I have inserted the image from html
Mohammad Shoaib
- 1
- 1
0
votes
2 answers
MultiSelectField vs separate model
I'm building a directory of Hospitals and Clinics and as a speciality field I'd like to store the speciality or type of clinic or hospital (like Dermathologist, etc.). However, there are some places, specially big ones, with many different…
rolandist_scim
- 145
- 1
- 8
0
votes
2 answers
Initialize django ModelForm user field with current logged user
I'm trying to initialize some fields of my NewArticleForm with static data. In particular, I want to set the author field with the current logged user/author, and shouldn't be modifyable.
This page is reachable only from logged user, and the…
Davide
- 93
- 7
0
votes
2 answers
How are the names of model items not showing up in DJango Admin?
I'm building a website using python and Django, but when I looked in the admin, the names of the model items aren't showing up.
So, the objects that I am building in the admin aren't showing their names.
admin.py:
from .models import Article,…
Random
- 57
- 8
0
votes
1 answer
How can I set 'or' in two django model fields
Suppose I have a django model of an Image:
from django.db import models
class Image(models.Model):
...
image = models.ImageField(upload_to='some_place')
image_url = models.URLField()
...
and I want that a user can upload…
Vijay Soni
- 197
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- 10
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2 answers
A count of ForeignKey
I have class Team, which means a group of users. And the relation with User is One-to-Many.
class Team(models.Model):
member = models.ForeignKey(User, null=True, on_delete=models.SET_NULL)
But Team may consist of 2 and N members. I think to…
Sergo
- 93
- 3
- 10
0
votes
1 answer
How to use Reverse Relations in Model Django
Here I'm trying to create 4 Foriegn Keys of DeviceException Table in DeviceControlPolicy Table for individual Device.
This DeviceException table will consist 4 Type of Device Exceptions
and i am creating individual Columns as foriegn key in…
Mukul
- 71
- 11
0
votes
1 answer
Django: Defining 'present_company' from 'company_name' ManytoManyField
I have 2 models, Company and Employee, and defined company history as a ManytoManyField. I am trying to save the present company name of the employee which I get from the company name ManytoManyField. What should be the method to save it?
This is…
0
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0 answers
My Models info wont appear on new page but it does on the previous one
Within my Django implementation I created a model that would show my information that I stored on the admin in the website. I managed to create the public page to have links of name attribute within the model but when I try to do the same on the…
Andrew Smith
- 11
- 3
0
votes
2 answers
Django model field custom validator returned value not saved
I have the following implementation for the phone number custom validation. It does the validation correctly, but the returned value (formatted) is not saved in the model instance. I don't use a custom form and data is entered from admin…
Indika Rajapaksha
- 1,056
- 1
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1 answer
How to retrieve data from model that current user created and list it for another model's field in django
Let us imagine that I have two models.
First model contains curse details and user that created this course
class Course(models.Model):
course_name = models.CharField(max_length=100, null=False)
description =…
Al_toon
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