Django is a Python-based framework for creating web applications.
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Django application - code improvements and best practices [on hold]
I have just finished a Django application, and I would like to get from you some code reviews related to my code.
Application flow:
Basically, my application is accessing a specific URL (always the ...
1
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1answer
25 views
Changing attributes in Django Objects outside of iteration
I'm adding three attributes to a Django QuerySet that represents a hierarchical tree structure:
a display_name which is added to all objects
the id of the ...
3
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1answer
28 views
Updating multiple membership plan expiration dates at once
I have model action in RequestAdmin like this:
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3
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1answer
32 views
Django view and template for a virtual zoo
I have a Django view and template that work together, but I think I probably did things in a crappy way. I basically have many dynamic values that I want to display on the page, and in two different ...
3
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1answer
61 views
3
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1answer
39 views
Optimisation of a views.py for survey application
I have developed a small survey application in Django 1.6.2 which requires that the participants fill out a number of questions over 27 pages using a ...
2
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2answers
35 views
Optimisation of a forms.py for a survey application
This is my forms.py for a small survey application I am developing. I previously posted some of my models.py.
I am completely self-taught and am just looking for advice on how to improve. Any advice, ...
2
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2answers
53 views
Django Person Model created from forms.ModelForm
This is the current iteration of my first model of a Person. The model is populated by a survey application using forms.ModelForm and a ...
3
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2answers
35 views
Fetching BasicInfo, BillingInfo, and DocumentInfo objects
The repetition is super obvious here. How can I rewrite this code? I need one base method in which I pass a Django model, to call objects.filter, but I can't figure ...
8
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1answer
57 views
5
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94 views
First attempt at weighted search
My concern is speed, since this may be used in an e-commerce website I want it to be as quick as possible. Where can I improve?
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1answer
31 views
User and Score models
I have a couple of models - User & Score. I am displaying data from those models to my template. Data from ...
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1answer
40 views
Determine what hazard type does the building belong using GeoDjango Intersects
Below is my query to identify what hazard type does the buildings belong:
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41 views
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18 views
Execute GeoDjango query from multiple rows of data and read it using AJAX
I used AJAX to read the result of my query:
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1answer
47 views
Organizing museum artwork
I have a small Django project to help organize museum artwork. In my models.py file, my museum object is defined as follows:
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2
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1answer
49 views
Return JSON data based on GeoDjango Queryset
My code below returns a JSON data based on user's input or query in my HTML page or template. However, I need to modify or do some tweaking with my JSON data in order for me to use it in my datatables ...
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1answer
242 views
An array of dictionaries; comparing each {key, value} pair; and combining dictionaries
I'm trying to optimize a nested for loops that compares an element in the array with the rest of the element in the array.
There's two part, the first part is for example, an Array has 3 elements, ...
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0answers
48 views
Correct, DRY, and efficient use of Django Managers?
I'm writing a custom Manager for my django app that lets you group django-enumfields:
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3
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0answers
92 views
Create user with profiles and send emails
I am learning Python (3) and Django (1.7) after a while in PHP (not POO). I am rebuilding my own website that has public members. My members have a user account, a public profile and a private ...
15
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1answer
243 views
Modeling a Mage character from nWoD, using Django
Goal
Design a representation of a mage character from the World of Darkness RPG, as well their associated spells.
Here is a visual representation of the schema. You can see it more closely ...
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0answers
89 views
Use of get queryset and using pass to ignore an exception and proceed in my django view
I wrote a view to update my draft object. Before updating my draft I need to see if any draft exists for package(draft.package) in db or not. If any draft is ...
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1answer
40 views
Dynamically calculate status in MLM
Problem: dynamically calculate status in MLM only based on a structure.
It works correctly but it's so slow. Only test processing takes about 20 seconds. I tried to replace some lists by generators, ...
4
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0answers
92 views
Finding Facebook Friends on app, and not on app
This code gets all of a user's Facebook friends who use our app and returns a dictionary with keys that are their id's in our database and values that are a default connection level.
The code should ...
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2answers
112 views
Class for multithreaded insert into database
Here I have class that supposed to take dictionaries of product objects and their articles (kind of unique identifier) from queue and insert or update them in database table.
Received dictionary ...
2
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1answer
159 views
Django template filter - sort by multiple keys
I have prepared an implementation of sort_by_keys filter:
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1
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1answer
90 views
Efficient Django model for blog post
I'm currently trying to create a travel blog using Django whereby users will be able to create a travel plan with the following features:
Each user can create a travel event based on the start date ...
1
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1answer
68 views
A `get_context_data` method for selecting and updating images displayed to a user over a multi page form
Below are the get_context_data method and the done method of a SesionWizardView. A SessionWizardView is designed to split a form over multiple pages. The ...
3
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1answer
33 views
URL selection function that is designed to randomly assign users to different surveys until full
I'm trying to condense some of my code to make it more maintainable and to learn a few new tricks.
Below is a Python 2.7 / Django 1.6 function which is designed to assign users to one of three ...
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0answers
222 views
Django Model field naming convention for lookup tables
I'm currently in the process of refactoring a Django app to use Django REST Framework. Within the existing code there are 15 models for lookup tables. The structure of each model is as follows (using ...
4
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1answer
62 views
CRM for a web host
I wrote an application which runs correctly, but I just want to have some feedback on it. Is there something unnecessary, or could there be something more pythonic, or did I write some code which ...
1
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2answers
254 views
Django ListView with MySQL query for the queryset
(Note: Even if you don't know Django, it's probably the query that needs work anyway, so you probably don't need to know Django/Python)
I have a ListView that ...
3
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1answer
332 views
jQuery slider in a Python/Django SessionWizardView
I have created a Data Verification page in a Django SessionWizardView where a user has to confirm an earlier submitted rating of an image using a jQuery UI Slider ...
3
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1answer
196 views
Simple Django website with no authentication. For auth/testing tutorial — Model, model-tests, urls.py, and settings.py only
I am writing a simple Django project which has no authentication at all. It's going to be used as the basis of a tutorial I'm writing, on the full authentication lifecycle (create account, login, ...
6
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2answers
131 views
What are the latest Odds?
The main problem the following query is solving, is the following:
Each Offer has multiple Odds (...
3
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2answers
70 views
Optimising and condensing Django View Class
This follows on from a previous question I asked which was of huge help to me. I am still only learning Python and Django and I would love to learn how to code better.
The below is a ...
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1answer
107 views
Book database for a library system
I am writing a book database, and ultimately a library system, in Django. When a book is created without a title set, the ISBN will be used to automatically fetch book data from WorldCat I have just ...
2
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1answer
128 views
Reduce and condense a non standard SessionWizardView
As I'm slowly getting the hang of Python and Django I'm becoming increasingly worried about the volume/quality of code I have. This is my first time building a Python/Django Application and I'm ...
2
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1answer
53 views
Are 2 Django URLs pointing at 1 view unorthodox?
I'm in the process of writing a private messaging system and I have 2 URLs which go to the same view (is that bad?). The logic behind this madness relates to the way user relationships are structured ...
2
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2answers
606 views
Upload and resize image
I have implemented following code to upload and resize image in Django. Please suggest ways to make it more pythonic.
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2
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1answer
176 views
Try to implement comments tree for Django
I've tried to create an implementation of a tree for comments. I want use it in Django to store comments. Please tell me how to implement it much simpler, without recursion, to find child nodes.
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4
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1answer
126 views
Recursive Django filter to output a list from user hierarchy
I need to create an HTML unordered list (to display with jstree) to display the hierarchy of users, along with a list underneath the user's "subusers" of their comments. Each user could have many ...
2
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2answers
1k views
Django Custom Decorator for user group check
I wrote a custom decorator to check whether user is in particular group of not. Please provide the feedback on optimizing code. I currently moved from Java to Django-Python so I wasn't able to ...
7
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1answer
104 views
School applicant form
I have created, in Django 1.6, a site for a school, where an applicant can get registered. It's a form that requests some information from the registrant and creates a random code for each applicant. ...
5
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1answer
99 views
Personal Project for managing Bookmarks - View Part
The code is the view part of my bookmarker - project for managing bookmarks by categories. It uses Python 3.4/Django 1.6. I have also included models.py for ...
5
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1answer
668 views
Improving models for a Django quiz
I'm working on a little django quiz taking app. Currently I'm making it's models. So far I've got Quiz, Question, ...
11
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1answer
1k views
Replacement for commit_on_success
I am porting an application from django 1.4.5 to django 1.6.1. I found that commit_on_success has been deprecated. Moreover I found specific incompatibilities when ...
2
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1answer
85 views
Adding, deleting elements as per autocomplete results - updated
I am working on a Python/Django project which has turned into a JavaScript/jQuery project due to the amount of asynchronous functionality that I thought to add.
There is a JavaScript file which is ...
8
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1answer
120 views
Speed up my search
I have a django app with search powered by haystack. The general search goes very quickly, but I need to filter the results by their model type. It works but is very slow. I've never really worked ...
3
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2answers
278 views
Django class-based generic views - am I doing it right?
I am working on a simple "to do list" app in Django (two models: List and Item). I'm trying to learn and make use of ...
