So, as title of the questions says, I have a problem with encoding/decoding of strings. I am using: python 2.7 | django 1.11 | jinja2 2.8 Basically, I am retrieving some data from data base, I serialize it, set cache on it, then get the cache, deserialize it and rendering it to the template. Problem: I have f…
Tag: django
Forbidden: /api/v1.0/user/create-user/ & { “detail”: “Authentication credentials were not provided.” } DJANGO
I was creating Login functionality for my Python Django backend, “create user” functionality was working fine before. But then after Login was entirely coded, the create-user stopped working. My urls.py file: My views.py file: My serializers.py file: My project’s settings.py file: Postman Re…
How can I perform search operation using raw sql query in django SQLITE
I’m trying to search string in the STAT table’s detection field like below: Here, when I give the word or some character which are contained in detection_class, it returns an error message like thisTypeError(‘not all arguments converted during string formatting’)),. and also if I try l…
Django Rendering Form in HTML Issue
I’m attempting to render a form, in html and have tried the normal {{ form }}. However when I go to the site set up by: python manage.py runserver. I get the following where the form should go (highlighted section on screen-capture) webpage This is the code for the form in question. forms.py This is the…
django FieldError: Cannot resolve keyword ‘category_name_contains’ into field. Choices are: category, description, id, image, name, order, price
I want to build a food delivering app, but facing this error. “FieldError: Cannot resolve keyword ‘category_name_contains’ into field. Choices are: catego ry, description, id, image, name, order, price”. This is the query.py: This is the views.py This is my models.py: Here’s the …
type object ‘PizzaMenu’ has no attribute ‘_default_manager’
I have following error while i try to reach PizzaDetailView on template: AttributeError at /pizza/6/ type object ‘PizzaMenu’ has no attribute ‘_default_manager’. Where is the problem? models.py views.py urls.py Answer Don’t name your view PizzaMenu, it will override the reference…
Change boolean data when adding new registration
In this piece of code l want to change the boolean data of room when adding new registration For example: when l add new registration in django admin the boolean data of room should change to False Answer You should use Django’s signals for that. Just create signals.py in your app’s folder and do …
Value does not change in admin dashboard and html template, view function shows the correct one
Value does not change in admin dahboard and html template that has a tag of the value, inrthe view function where the change happens,it print the correct value that was changed (order.status) Answer This returns an instance object of the database record. However, it’s not the record itself. When you upd…
problems with get_context_data in ListView (django)
I need to show in a template two models: models.py: and created a ListView of this views.py I need to created a filter of the same ‘dimension’ so that in the template show only the subdimensions of that dimension. my template dimension.html: but if u notice, show all the subdimensiones in all card…
AWS ElasticBeanstalk LoadBalancer Config Not Linking my aplication to my domain
I created an aplication but Its is not linked to my domain exp: “site.com”, “www.site.com”, when I access it I get: I need to make my ElasticBeanstalk application connect to my domain (jamelaumn.com) im the owner here’s my application loadbalancer prints: currently I have no rule…