Django blog model Custom Template Tags Getting Started Before we delve into creating custom In this tutorial, you'll learn how to use Django migrations to apply changes from the models to the database. This can be done by using a model field of the type ‘ForeignKey’. Follow this guide to code your own Django blog and learn basic skills. Methods and attributes that Mapping Models to Databases Each model attribute maps to a column in a relational database table. Jul 23, 2025 · get_user_model () Explanation: Illustration of how to reference user model by an example. It automatically generates CRUD (Create, Read, Update, Delete) interfaces for your models, saving you from writing boilerplate code. You'll be able to create a fully functional blog site by the end. ModelAdmin): list_display = ('name', 'body', 'post', 'created_on', 'active') list_filter = ('active', 'created_on') search_fields = ('name', 'email', 'body') actions = ['approve Apr 1, 2021 · Hello Internet Programmer, today we implement threaded comment in blog without any external module. register(Comment) class CommentAdmin (admin. Creating the Post model Jun 2, 2025 · Many/most static site generators provide a built-in way to write posts using Markdown; however, adding it to a Django website--such as a blog--takes an extra step or two. objects. Jul 26, 2024 · In our last blog post, we covered the basic concepts of Django. That’s where ForeignKey comes in. Later on we use the term packaging to describe the process of making a Python package easy for others to install. Perfect for beginners and experienced developers looking to build robust web apps. Jul 23, 2025 · Django is a python based web application framework that is helpful for building a variety of web applications. Django is Jul 15, 2025 · We will build a straightforward Django app where users can view posts and add comments, all using just two simple templates. So, activate your virtual environment and let's code. All page models must inherit from the wagtail. Learn to optimize database interactions and model design for efficient Django development. Throughout this guide (and in the reference), we’ll refer to the following models Aug 15, 2023 · We launched the Datasette Cloud blog today. In the MVT architecture, the Model refers to the internal represe Nov 23, 2023 · In this tutorial, we'll explore how to implement a commenting system in a Django blog. ## Creating Comment model Open **models. This document explains how to use this API. But to be able to do that we need to talk a little bit about things called objects. register(Post) Now open or reload the administration site in your browser. May 27, 2025 · Overview Django web applications access and manage data through Python objects referred to as models. The API is accessible through the _meta attribute of each model class, which is an instance of an django. Sep 22, 2023 · 3. django CMS blog application - Support for multilingual posts, placeholders, social network meta tags and configurable apphooks Dec 18, 2024 · Welcome to Day 2 of the 7-Day Challenge: Build a Django Blog! 🎉 Yesterday, we laid the groundwork by setting up our Django project and creating a “blog” app. You'll end up with an admin site and a user-facing site you can continue to refine for your own use. Consequently, a web framework is just a set of components that help you to develop websites faster and easier. In this ultimate step-by-step… Mar 31, 2023 · This tells Django to use SQLite as the default database engine and creates a database file called "db. It follows the Model-View-Template (MVT) architecture, which is a popular design pattern for building web apps. In this tutorial, you'll learn about Django models and how to create models for your Django applications. py and append this piece of code to the end of file: class Comment(models. Aug 16, 2023 · Learn how to effortlessly register models in the Django admin interface. 7, Python 2. Defining Models: Post Model: Define a model for blog posts with fields such as title, content, author, and publication date. There is an official Django coding style which provides a recommended ordering for models: choices database fields custom manager attributes Meta def __str__() def save() def get_absolute_url() custom methods But in practice Apr 10, 2024 · Django models are like the designated containers and compartments in a kitchen for organizing ingredients and tools. In this Django beginner project, you'll build a blog from scratch with the Django web framework. We will learn how to set up models, handle form submissions and create clean views to power an interactive comment system. 5 days ago · Model _meta API ¶ class Options[source] ¶ The model _meta API is at the core of the Django ORM. Step-by-step, we’ll set up the project, connect it to a database, and run it locally. Django installed on your system. Syntax field_name = models. With all of this, Django gives you an Nov 23, 2023 · Leverage Python and Django benefits: learn how to create a blog with Django for your web application. options. This blog dives into why Django models persist in memory during bulk operations and provides actionable strategies to force their release. This response can be: Dec 6, 2023 · Django, a high-level Python web framework, is celebrated for its robust and flexible Object-Relational Mapping (ORM) system. 9, and MySQL 5. Basically, it is pre-made snippets of code, that have already been tested and debugged, that can be used alongside your own code. This allows for Homework: create comment model Currently, we only have a Post model. In the beginning, the models and the User default model from Jan 14, 2025 · Building a blog website with Django is an excellent way to learn web development. , instance. The idea is that instead of writing everything as a boring sequence of programming instructions, we can model things and define how they 1 day ago · Models, querysets, and related data often linger in memory, causing increased resource usage, slow performance, or even crashes. Learn how to make a Django blog with this open-source web framework based on Python. Adding Comments Model To The Administration Site Open admins. This project illustrate Django Class Based views, How to use django models with custom model manager, how to use custom template tags, django Forms and model form, how to send mail with django, how to add rss syndication, and generate sitemap and unit test for model, view, form and template tags. Users can also post comments on any blog. There is an official Django coding style which provides a recommended ordering for models: choices database fields custom manager attributes Meta def __str__() def save() def get_absolute_url() custom methods But in practice Jul 15, 2025 · We will build a straightforward Django app where users can view posts and add comments, all using just two simple templates. They define how data is stored in the database and provide an interface for interacting with that data. Multi-Table Inheritance: For creating a new table for a subclass. Mar 16, 2024 · Django is famous for its simplicity, flexibility, and robust features that made it a “batteries-included” framework offering comprehensive tools for web development, database operations, URL routing, HTML templating, and security. 4. sqlite3" within your project directory. 5 days ago · In the world of web development, efficiency is paramount—especially when dealing with large datasets. filter(place_name = place_name) to get a list of objects who have a place_name that matches the one in the URL. 9. Apr 3, 2023 · Learn how to seamlessly integrate a fully functional and customizable blog into your existing Django website with this step-by-step tutorial, covering CRUD functionality, views, templates, and more. We are going on work on the Post model and add the ability to upload images from a user form. 1 day ago · Django models often include **virtual fields** (also called computed fields or properties)—values derived from existing model fields that aren’t stored in the database. Jun 2, 2025 · Many/most static site generators provide a built-in way to write posts using Markdown; however, adding it to a Django website--such as a blog--takes an extra step or two. RichTextField which provides a Mar 27, 2021 · Adding models to the administration site Now we are adding our Post model to the administration site. py) and that it imports your model with this line: from Oct 21, 2025 · Explore best practices for working with Django models in Python. Perfect for beginners who want a real blog app in Django. You'll leverage the Django admin site and explore how to work with forms so your visitors can comment on your posts. With all of this, Django gives you an Apr 1, 2021 · Hello Internet Programmer, today we implement threaded comment in blog without any external module. Let's see how, with the help of neapolitan, a new third-party package from former Django Fellow Carlton Gibson that provides quick CRUD views. Implementing the Blog Views and Templates 1. 5 days ago · If you’ve worked with Django, you’ve likely interacted with its **Model Layer**—the part that lets you talk to the database without writing raw SQL. For example, a `User` model with `first_name` and `last_name` might have a `full_name` property that combines these two fields. This project will focus on building from scratch; some of the basic functionalities we use on a daily basis. While these properties are useful in Django applications, exposing them via a REST API built Apr 25, 2025 · A model in Django is just a Python class that tells Django how you want your data to look. Jun 25, 2016 · 4 I developed a django blog application using djangogirls. py Create a new file inside models for the first model and add the model Class definition Open the __init__. It consists of a Python class that subclasses django. Views contain the logic of what data is shown. Jul 7, 2022 · If not, you can follow this tutorial by Django Girls to create your own blog, or pull the code from this repository (GitHub). Options object. We’ll create a simple Django app for a blog and add custom Sep 28, 2020 · Hi! This mini-tutorial will focus on creating a Comment Section for adding (without update/delete) Tagged with django, python, blog. Consider a project named mysite having an app name blog. Today, we’re diving into the 1 day ago · In this blog, we’ll explore how to implement in-memory caching for a frequently used Django model, covering setup, caching logic, invalidation, best practices, and troubleshooting. The blog will include post creation, editing, deletion, TinyMCE integration for rich text, user authentication, and a beautiful Bootstrap-based frontend. A view is a Python function or class that receives an HTTP request, processes data, and returns a response. We would also need ForeignKey to link About Django blog is a beginner friendly blog application. Model): post = models. The Django admin application can use your models to automatically build a site area that you can use to create, view, update, and delete records. One common task in Django development is updating existing model instances—whether you’re modifying a blog post, user profile, or product details. From there, each of the objects in that list should have an id (unless you've renamed the ID field) that you can get to like any other python object attribute. 2 days ago · This guide walks you through integrating Markdown rendering into a Django 1. They act as a bridge between models (data) and templates (UI), deciding what the user sees in the browser. Oct 19, 2024 · Building a comment system for your Django blog is a great way to engage your audience and add interactivity to your platform. This guide provided a step-by-step approach, from setting up the models to handling user inputs and creating threaded comments. 7. ”. Objects There is a concept in programming called object-oriented programming. My models: from django. com tutorial. CharField Nov 3, 2015 · The detail of my specific issue is that django admin's migration depends on the first migration of my app whereas my User is added much later. They serve as the structure for interacting with databases, facilitated by… Oct 9, 2024 · What Are Django Models, Views, and Templates? Django operates on a Model-View-Template (MVT) architecture, where: Models manage the database. py** o Sep 10, 2024 · Whether you’re building a simple blog or a high-performance e-commerce platform, Django’s db. It enables other parts of the system such as lookups, queries, forms, and the admin to understand the capabilities of each model. Django blog model. 5 days ago · Writing your first Django app, part 3 ¶ This tutorial begins where Tutorial 2 left off. 5 days ago · In this blog, we’ll demystify this error, explore its root causes, and provide a step-by-step guide to resolving it. In this post and later posts (should time allow), I try to cover best practices for developing Django applications, with an emphasis on building performant Jan 19, 2021 · In this tutorial, you'll use Django REST Framework to build a blog API with endpoints for users, blog posts, comments, and categories. That tutorial goes on to mention your app's admin. Model): last_modified = models. Proxy Models: For altering behavior without changing the database schema. Since we may have many comments for a blog post, we would like to have a relation from the comment model to the post model. A Django project with a blog app. Step 4: Create the blog models In Django, models represent the data structures of your application. models is simply where models like User and Group are located: you would not find your Post model there. We’re continuing the web-poll application and will focus on creating the public interface – “views. g. py file of the blog app and add this, from django. It requires a string or class representing the Model to which the ForeignKey is to be created. Aug 6, 2023 · Introduction Django is a high-level Python web development framework that prioritizes efficiency, security, and scalability, it is no surprise that Django in recent times has emerged among the 10 most popular web development frameworks, it follows a "batteries included" approach, providing a comprehensive set of tools, libraries, and features out of the box for rapid development. Oct 7, 2025 · In Django’s MVT architecture, views handle user requests and return responses. In this video we'll start to build out the comment system for our Django Blog. Dec 18, 2024 · Welcome to Day 2 of the 7-Day Challenge: Build a Django Blog! 🎉 Yesterday, we laid the groundwork by setting up our Django project and creating a “blog” app. Profile first ¶ As general programming practice Feb 3, 2025 · How to set up and serve translated content with Django REST Framework and django-parler? We'll guide you through the entire process! Jul 12, 2023 · When you're developing a web application with Django, the built-in template tags and filters can handle a variety of tasks. ForeignKey('blog. Aug 25, 2025 · Learn how to build a Django blog project step by step with full source code. class PostFeaturedImage(models. Mar 22, 2021 · An example of a defined Django model This model is a typical example of a blog post and what is usually needed and specified for one. Wagtail also provides wagtail. How to Create Basic Project using MVT in Django ? How to Create an App in Django? Method 1 - User model Directly : Jan 29, 2025 · Understanding Django views helps you make faster progress in your project. com/courses/b In this video I show you how to build a custom django model for a blog post object. contrib import admin from . Jan 18, 2024 · Django is a super useful tool for building web applications with Python. Templates dictate how that data is presented to the user. Having a basic understanding of Django will be useful for this tutorial but not essential as it is for beginners, written from a beginners' perspective. The link to the Y Jun 2, 2025 · How to add a search box to a Django 5. fields. Django, a powerful Python web framework, offers tools like `bulk_create` to streamline database operations. Jun 26, 2019 · Free website building course with Django & Python: https://codingwithmitch. models import User Now, django. For the uninitiated, let’s go over the quick basics of what a blog is before we get to building our own blog application with Django. Database design is the heart of the back-end engineering , better you design your models , easier your The Django blog web application provides a robust platform for publishing and managing articles, featuring a clean and simple user interface. object_list = Model. Jul 27, 2024 · Django is a powerful web framework that enables you to build robust and scalable web applications quickly. Two of the most commonly used methods here are `get()` and `filter()`. Learn all about views and best practices for using them. Tag Model: Similarly, create a Tag model to add tags to your blog posts, making it easier for users to find content related to specific topics. May 22, 2025 · Learn how Django models work, how to create and migrate them, and explore database options like PostgreSQL for production environments. CASCADE, related_name='comments') author = models. models provides the foundation to structure and interact with your data effectively. As all page types are Django models, you can use any field type that Django provides. , comments on a blog post, items in an order), Django’s default "inline" admin widgets—used to edit Making queries ¶ Once you’ve created your data models, Django automatically gives you a database-abstraction API that lets you create, retrieve, update and delete objects. Refer to the following article to check how to create a project and an app in Django. Whether you’re a beginner or an experienced coder, this guide will take you through building a secure, scalable blog with CRUD operations from start to finish. Dec 19, 2012 · Added a featured image class which adds the ability to set a featured image for a blog post. Jul 12, 2025 · DateField is a field that stores date, represented in Python by a datetime. This separation of concerns allows for cleaner code, making it easier to maintain, scale, and test. What about receiving some feedback from your readers and letting them comment? Creating comment blog model Let's open blog/models. Learn how to build a simple blog from scratch using the Django framework and Bootstrap styling in Python. py file and associate it to our Post model using a Jul 10, 2023 · Django models are Python classes that define the structure and behavior of your data. It builds on the material presented in the model and database query guides, so you’ll probably want to read and understand those documents before reading this one. GitHub Gist: instantly share code, notes, and snippets. Model field reference ¶ This document contains all the API references of Field including the field options and field types Django offers. I am trying to add a blog category but I just can't do it! I was searching google and stackoverflow. Django takes care of the hard part (talking to the database), so you can focus on describing your data in simple Python code. You can use this feature to manage authors and readers of your blog. models import Post, Comment @admin. Each attribute of the model represents a database field. Feb 9, 2025 · Integrating AI models into Django applications unlocks powerful capabilities like chatbots, content generation, and intelligent automation. Models with ForeignKeys: ¶ To link two Models, we use foreign keys. Jun 2, 2025 · Properly defining database models is arguably the most important part of a new project; however, Django provides tremendous flexibility around how we structure our models. Each model represents a table in your database, and each attribute of the model represents a field or column Jan 31, 2022 · Hi, in this Python Django Tutorial we will deal with: Theme: DATABASE - Migrations - ORM (Object Relational Mapper)Point 1: Database creations for our application using Django models;Point 2 Feb 9, 2023 · Learn how to optimize our Django model design with best practices for field selection, database design, querying techniques, clean code… "A Django application is just a Python package that is specifically intended for use in a Django project. Apr 25, 2022 · This tutorial is a step-by-step guide on how to build a simple blog using Django. Post', on_delete=models. It's hard to Feb 6, 2024 · In this tutorial, I’ll guide you through creating Django custom template tags from start to finish, using a real project example. For that open admin. Django provides a built-in permissions system known as Django authorization, which comes with Django Nov 6, 2021 · What is Django? Django is an open-source web framework, written in Python, that follows the model-view-template architectural pattern. We'll start by creating a simple Comment model in our models. Now, let's create a simple blog Tagged with django, webdev, backend, beginners. DateTimeField(auto_now_add=True,edi Aug 7, 2023 · A Beginner’s Guide to Django Models: Understanding Each Option with Clear Examples Introduction: Django, a popular Python web framework, simplifies the process of building web applications by … Page models ¶ Each page type (a. In this Dec 4, 2024 · Master Django Models with this comprehensive guide. Sep 16, 2024 · Creating a full-stack blog application from scratch using modern frameworks like Angular, Django, and Django Rest Framework is an excellent project to expand your skills as a developer. " - from Package? App?. DateField (**options) Optional Arguments for DateField This guide covers the basic Django project set, making sure Django admin is enabled, creating models and registering them in the Django Admin. Generally, each model maps to a single database table. Whether you accidentally dropped a table or intentionally deleted it without using Django migrations, we’ll help you restore harmony between your Django models and PostgreSQL database. Namely, you’ll need to auto-generate some code that establishes a Django project – a collection of settings for an instance of Django, including database configuration, Django-specific options and application-specific settings. 5 days ago · Database access optimization ¶ Django’s database layer provides various ways to help developers get the most out of their databases. In this project, we will build a micro blogging application in Django. 2 days ago · Django’s admin interface is a powerful, built-in tool that simplifies data management for developers. Let's see it in action. The basics: Each model is a Python class that subclasses django. k. models. Mar 9, 2025 · This tutorial will guide you through building a full-featured Django Blogging Application from scratch. The admin can add a JavaScript calendar and a shortcut for “Today” explicitly. Dec 12, 2024 · Learn how to build a blog with Django, a popular Python web framework, with this step-by-step guide. Create a Blog Application: Create a new Django app for your blog within the project. Django provides a built-in permissions system known as Django authorization, which comes with Django Apr 22, 2025 · When you're building something in Django – whether it's a blog, a to-do app, or even something way more complex – at some point, you'll want to connect different pieces of data. In the provided example, see the raw SQL created that Django translated from a Car model. User Authentication: Django comes with built-in user authentication. 6—developers often hit Jan 7, 2025 · In Django, the blog_platform folder serves as the main project folder, while the blog app is a module that houses code specific to our blog. Follow this guide to enhance your Django development experience. , multi-table inheritance) in older environments—specifically Django 1. Models ¶ A model is the single, definitive source of information about your data. db import models Oct 1, 2025 · A complete list of free Django tutorials covering best practices, APIs, deployment, authentication, testing, search, and more. title = "New Title"), using a dictionary (with **kwargs syntax) offers In this step-by-step project, you'll build a blog from the ground up. db. py** o Mar 16, 2024 · Django is famous for its simplicity, flexibility, and robust features that made it a “batteries-included” framework offering comprehensive tools for web development, database operations, URL routing, HTML templating, and security. Jan 23, 2025 · Role-Based Access Control (RBAC) is a method used to manage access permissions based on users’ roles within an application. a. Throughout this reference we’ll use the example blog models presented in the database query guide. content type) in Wagtail is represented by a Django model. It’s a crucial feature for modern applications, especially multi-tenant ones, where each organization or tenant might have different permission requirements. 2 website, featuring source code, filtering, Q objects, forms, and more. date instance. This step-by-step guide covers the essentials of setting up a blog project, from setting up the environment and creating models to adding views, templates, and user authentication. Nov 26, 2024 · Here, PostProxy behaves like the Post model but includes only published posts by default. In your models. This means my user table doesn't exist when admin tries to run migrations. com Jun 2, 2025 · How to build a basic blog application in Django using models, views, URLs, and templates. Sep 21, 2024 · How I Built a Custom Blog Platform Using Django in 10 Days Building your own blog platform from scratch can be a rewarding experience, especially when you’re doing it with Django. Each model maps to a single database table, where each attribute of the class represents a database field. May 7, 2024 · Creating a blog model in django A Django model is a source of information and behaviors of your data. Additionally, people can also share queries and discuss views in May 24, 2024 · Setting Up the Project: Install Django: Ensure you have Django installed and create a new Django project. Install and Setup Django Create a directory for our blog, install and activate the Nov 15, 2025 · Django, the high-level Python web framework, simplifies database interactions through its Object-Relational Mapper (ORM). Learn field types, ORM queries, migrations, validation, and advanced techniques for robust apps! QuerySet API reference ¶ This document describes the details of the QuerySet API. This blog covers how to connect Django with OpenAI and DeepSeek APIs, handle API requests, and build AI-powered features efficiently. models import Post admin. Models define the structure of stored data, including the field types and possibly also their maximum size, default values, selection list options, help text for documentation, label text for forms, etc. Nov 4, 2024 · You can create a full-featured Django blog application in less than sixty seconds. This post presumes knowledge of Django and how to build a blog. However, when working with **related models** (e. Why is this important? Understanding how these Oct 12, 2023 · My Process Create a new app with: django-admin startapp <app_name> Create a folder called models within the app_name folder Create a new file inside models called __init__. Step 1: Set Up Your Django Models First, let's define the models needed for handling comments. You'll turn your Django blog data models into a GraphQL API and consume it in a Vue application for users to read. In this tutorial, I'll quickly demonstrate how to add Markdown functionality to any Django website. However, sometimes you might need more power and flexibility to process the data you're working with, in which case, Django provides the option to write your custom template tags and filters. Develop Blog Application using Django and let others post beautiful blogs on it. Refer to the data model reference for full details of all the various model lookup options. com like crazy , but , being a newbie in python/django I couldn't successfully add categories to my blog. py file and write the following code. ModelAdmin): list_display = ('name', 'body', 'post', 'created_on', 'active') list_filter = ('active', 'created_on') search_fields = ('name', 'email', 'body') actions = ['approve Models ¶ A model is the single, definitive source of information about your data. At first glance, they might seem similar: both retrieve data from the database based on conditions. What is a Blog? A blog website is an online platform where all information in discrete and informative text form entries (posts) are published. We will be… From the tutorial, and same as you've done here, the import for the User model is correct: from django. 6 blog app, covering model setup, Markdown-to-HTML conversion, security best practices, and template integration. 1. contrib. auth. This can save you a lot of time during development, Jan 20, 2019 · In this blog i will show you how to access the Django Shell in order to connect to the database,store and update the data. An application may use common Django conventions, such as having models, tests, urls, and views submodules. While you can update fields directly (e. In this video we'll start to customize our User model to add more fields by creating a new Profile model and associating it with our User model. Page class. Django is Nov 4, 2024 · You can create a full-featured Django blog application in less than sixty seconds. more Jan 23, 2025 · Role-Based Access Control (RBAC) is a method used to manage access permissions based on users’ roles within an application. py file, add the following: Apr 1, 2019 · Tutorial #7 — Designing and Visualising Django database models for Blog Management System. py file (blog/admin. See Model field reference for a complete list of field types you can use. It contains the essential fields and behaviors of the data you’re storing. Creating a project ¶ If this is your first time using Django, you’ll have to take care of some initial setup. Django also includes an extensible Django-Admin interface, Default SQLIte3 database, which is also extensible to PostgreSQL, MySQL databases, and a few other components to build efficient web apps. As the name suggests, this field is used to store an object of date created in python. See full list on djangocentral. 4 Model Inheritance Django supports three types of model inheritance: Abstract Models: For sharing fields and methods. The Datasette Cloud site itself is a Django app - it uses Django and PostgreSQL to manage accounts, teams and soon billing and payments, then launches dedicated containers running Datasette for each customer. However, when working with **inherited models** (e. Jul 23, 2025 · We will learn how to create, display, edit, and delete blog posts with images using Django’s models, views, templates, and admin panel. It helps link one model to another, li Feb 24, 2021 · This article explains how to implement a comment system for a blog application with Django's class-based generic views and form validation. This document gathers together links to the relevant documentation, and adds various tips, organized under a number of headings that outline the steps to take when attempting to optimize your database usage. Model. When QuerySet s are evaluated ¶ Internally, a Sep 3, 2020 · In this article, we will create a Django Blog App. But under the hood, they behave very differently, and using the wrong Django models What we want to create now is something that will store all the posts in our blog. Prerequisites Basic knowledge of Django. from django. 2 Configure Installed Apps Aug 4, 2025 · Learn how to create a model in Django with this easy, step-by-step guide. site. The default form widget for this field is a TextInput. py file and import the new model from the file it is found in.