django-book | django book 3.0 -
kandi X-RAY | django-book Summary
kandi X-RAY | django-book Summary
django book 3.0
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Top functions reviewed by kandi - BETA
- Publish a command line to a binary file .
- Store embedded files .
- Extract the code snippets from a file .
- Open the destination file .
- Create the Writer class .
- Visit block quote node .
- Restart block quote .
- Strips tags from string .
- Fix problematic characters .
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Community Discussions
Trending Discussions on django-book
QUESTION
While trying to search for books on a Django app, I get KeyError. There are no book records in the database. But the 'isbn_list_of_dicts'
is assigned to request.sessions. What seems to be the problem? Why isn't the status message not displayed if there are no records?
ANSWER
Answered 2020-Apr-13 at 05:01What I can understand here is that, you are not storing the data in session if the length of the isbn_list_of_dicts
is 0. So better store it before that or just pass the variable like this:
QUESTION
I would like to show possible choices from ManyToManyField (which I have in Homes model) in the Owners form. I have Owners <--Many2Many--> Homes with custom class HomesOwners. In Homes it works out of the box, I don't know how to make it work in Owners.
I am using Django 2.2.4 with Bootstrap 4 and Postgresql. I started my project based on django-bookshelf project (also just Django and Bootstrap4). I do not use any render. Comment in django-bookshelf project mentioned How to add bootstrap class to Django CreateView form fields in the template?, so I stick to that if it comed to forms.
I'm pretty new to Python (so Django too) and web technologies in general. I googled dozen of different questions/answers but I couldn't find any nice explanation of what is what and how to use it in real life. Most of them ended up with basic usage.
I did some experimentation on my own, but no success so far...
Here is the code
I have two models - Homes/models.py and Owners/models.py
Homes/models.py:
...ANSWER
Answered 2019-Aug-12 at 15:35I don't really get it what you asking for,
but if I understand your question correctly,
I assume you want to add Homes list (not HomesOwners list) into your Owners form, right?
you can add extra field in your form like this:
QUESTION
I have created a django project named Book Store
. In my project I have one app named books
.
I am using PostgreSQL DBMS. I have a database called books
. In that database, I have a table named novel
. How do I add this table in the models.py
file inside books
app?
I want to register this table under admin site. After successfully adding this table in the models.py
file, I believe, I shall be able to register the table in the admin site by writing the following codes in the admin.py
file under books
app.
ANSWER
Answered 2018-Feb-21 at 10:54The convention here is that you should create your models first then you can create database tables to bind with by migrations:
QUESTION
I will try to be concise. The background for this issue is that I'm familiar with Python, however I am BRAND NEW to django. This book is my first exposure to it and I've come to find the more I work through the book that online Q/A's for django are not very general, thus making it harder to "just google it" and find an answer.
- MY ENVIRONMENT
Resource: Tango with Django (for version 1.9/1.10)
Distro: Elementary OS, Patched to the latest
Python Version: 3.5
Django Version: 1.11.x
- MY PROBLEM
What Is my Error: django.core.exceptions.FieldError
What are the Details: Invalid field name(s) for model Page: 'category'.
What does the Error mean?: Per The Docs, This error is raised when there is a problem with a field inside a model..Of the
reasons listed The following look relevant to my issue:
The Traceback
...ANSWER
Answered 2017-Sep-24 at 18:00class Page(models.Model):
Category = models.ForeignKey(Category)
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Install django-book
You can use django-book like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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