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Showing posts with the label Django Models

Storing Wiki Revisions On Google App Engine/django - Modifying This Existing Code

In the past, I created a Django wiki, and it was fairly straightforward to make a Page table for th… Read more Storing Wiki Revisions On Google App Engine/django - Modifying This Existing Code

Concurrency Control In Django Model

How do I handle concurrency in a Django model? I don't want the changes to the record being ove… Read more Concurrency Control In Django Model

Get Objects With Date Greater Than Today Or Empty Date

I need to select all model objects with date field greater than today date OR date field empty. I h… Read more Get Objects With Date Greater Than Today Or Empty Date

Custom Django Multilingualtextfield Model Field

I'm trying to create Multilingual text field in Django for my project. I use JSON to store tran… Read more Custom Django Multilingualtextfield Model Field

Compare The Date Of All Datefields In A Model To The Current Date

if i have in my model class MyModel(models.model): field1 = models.ForignKey(AnotherModel) … Read more Compare The Date Of All Datefields In A Model To The Current Date

Adding Values To Complex Django View

I am trying to get a dictionary of values from the Photographer model to appear in my form. Afterwa… Read more Adding Values To Complex Django View

Django Makemigrations Omits Some Fields From Model

In my django app I've created a model like that: class Plan_miesieczny_aktualny(models.Model): … Read more Django Makemigrations Omits Some Fields From Model

After Extending User Profile To Include A Profile Model, Django Throws Unique Constraint Failed Error

I extended the User model to include a profile with the following code: class Profile(models.Model)… Read more After Extending User Profile To Include A Profile Model, Django Throws Unique Constraint Failed Error

Django Model: Valueerror: Missing Staticfiles Manifest Entry For "file_name.ext"

Before you mark it as duplicate, I have read ValueError: Missing staticfiles manifest entry for … Read more Django Model: Valueerror: Missing Staticfiles Manifest Entry For "file_name.ext"

Select Specific Fields In Django Get_object_or_404

I have a model in Django with too many fields. Ex: class MyModel(models.Model): param_1 = model… Read more Select Specific Fields In Django Get_object_or_404

How To Change Another Field Value When Clear In Django?

I am working with Django form Updation, but I am facing a small issue, I have 3 fields in form upda… Read more How To Change Another Field Value When Clear In Django?

Django Import-export Import Duplicate Key Value Violates Error

I'm working on a project with Django 1.10, Python 3.6 and PostgreSQL as the database backend, i… Read more Django Import-export Import Duplicate Key Value Violates Error

I Am Unable To Update Two Models At The Same Time In Django Views.py

I already ask questions related to this at How can I update first_name, last_name & email of Dj… Read more I Am Unable To Update Two Models At The Same Time In Django Views.py

What Is The Easiest Way To Get Custom Serialized Model With Foreignkey Field

I am looking for an easy way to subclass rest_framework.serializers.ModelSerializer from Django RES… Read more What Is The Easiest Way To Get Custom Serialized Model With Foreignkey Field

Django-rest-framework - Autogenerate Form In Browsable Api?

Not sure if i'm using the right vocabulary. In the browsable api that comes for free with djang… Read more Django-rest-framework - Autogenerate Form In Browsable Api?

Syncdb Ignores Imported Models

I have a project, structured like this: project/ __init__.py db/ models/ __ini… Read more Syncdb Ignores Imported Models

Multivaluedictkeyerror Generated In Django After Post Request On Login Page

I'm trying to build a login page. I'm running Django 1.6.1. I've largely been following… Read more Multivaluedictkeyerror Generated In Django After Post Request On Login Page

Change Values Of User Model While It Has Onetoonefield Connection To Another Model In Modelforms Django

i have problems with Django ModelForms and here is one of them i wanna have some extra fields for U… Read more Change Values Of User Model While It Has Onetoonefield Connection To Another Model In Modelforms Django

Test Def() Code Not Executed

When I run 'manage.py test' to test my Django models, the code defined in each method (ie d… Read more Test Def() Code Not Executed

How To Set Up Django Models With Two Types Of Users With Very Different Attributes

Note: I've since asked this question again given the updates to Django's user model since v… Read more How To Set Up Django Models With Two Types Of Users With Very Different Attributes