Introduction to Python Course

I'm writing a Django app that uses existing legacy data combined with a remapping of tables and… Read more Django Models And Primary-foreign Key Relationships

I have Django 1.10 with MySQL, every time I enter admin and I try to make a user I get this error: … Read more Django: Operationalerror When I Try To Create User From Admin

i'm a beginner and i am getting this error 'Exception Value: get() returned more than one … Read more Multipleobjectsreturned At /cart/ In Django

I would like to prevent a save in a django model when a certain constraint is not met and give a va… Read more Validate Count() Constraint In Many To Many Relation Before Saving An Instance In Django

I am new to Python and Django. I want my model to have range-validated floats. From this answer I w… Read more Why Does Cloning This Subclass Of Floatfield (with Added Validators) Throw An Exception?

Hi I am trying to create a superuser, however, after I added my own ProfileManager I get the error:… Read more Django Creating Super User Error: Attributeerror: 'profilemanager' Object Has No Attribute 'create_superuser'

I'm working with graphql endpoint for my project. One of models has textfield which contains so… Read more Using Json Model Field With Django Graphene

I need django modelform with 2 fields, where second field choice list depends on what was chosen in… Read more Django Model Choice Field - Depend On Other Field's Choice