django-users@googlegroups.com discussions

2	Prefetch Related with Multiple Column Join

I apologize if this is an old question, I did search SO/google for a good few hours. I have the following models. Publisher() name = CharField() Medium() name = CharField() Article() publisher = ...

Ram Jayaraman
Jun 18, 2016 at 11:08 am
Jun 18, 2016 at 5:35 pm

1	Authenticate problem

Hi I'm trying to use authenticate like the documentation <https://docs.djangoproject.com/en/1.9/topics/auth/default/ shown at djangoproject, and when I try this authenticate returns None, although ...

Briel
Jun 17, 2016 at 10:57 pm
Jun 18, 2016 at 12:01 am

1	UNION ALL in Django Orm?

I have two different queries on the same model that are in essence like this: queryset_1 = models.Plan.object.filter(name__startswith='a').annotate(group= Value('Group A', output_field=CharField())) ...

Cderwin
Jun 17, 2016 at 10:23 pm
Jun 17, 2016 at 11:02 pm

0	Display old instances as read only in admin inlines

Dear List, I'm a bit stuck on a problem. I googled a lot, but didn't find an answer. I have a "Loan" model and a "Payment" model. In the admin, I display the payments for each loan in inlines. I want ...

Olivier Dalang
Jun 17, 2016 at 9:17 pm
Jun 17, 2016 at 9:17 pm

0	kwargs not available in ListView

If we subclass ListView and try to override the get_content_data in 1.8.11 kwargs are not showing up, is this a bug ?? I have seen a bug already but I am not sure whether ...

Subramanyam
Jun 17, 2016 at 8:26 pm
Jun 17, 2016 at 8:26 pm

2	Python NoReverseMatch when Viewing the Page

I'm a newbie trying to make a wiki page with Django, however, I keep running into this very annoying problem: NoReverseMatch at /wiki/page/Start/ Reverse for '' with arguments '()' and keyword ...

Jun 17, 2016 at 7:06 pm
Jun 18, 2016 at 4:27 pm

0	We are looking for Django specialist to work highly scalable adaptive learning platform.

*We are looking for Django specialist to work highly scalable adaptive learning platform.* About Company Learnix Edutech is a fast emerging education and technology enterprise founded by IIT ...

Prabhatiitbhu
Jun 17, 2016 at 7:06 pm
Jun 17, 2016 at 7:06 pm

0	Is using multi-table inheritance still a bad choice?

Hi, I want to create feeds activity using the models that I have. class Tender(models.Model): title = models.CharField(max_length=256) description = models.TextField() department = ...

Aamu Padi
Jun 17, 2016 at 5:39 pm
Jun 17, 2016 at 5:39 pm

1	Django Filter

I am using django-filter I have create the the filter as follows: filters.py import django_filters from .models import Job class JobFilter(django_filters.FilterSet): class Meta: model = Job fields = ...

Jun 17, 2016 at 3:58 pm
Jun 17, 2016 at 4:08 pm

0	Shouldn't formset show number of forms according to number o dicts in initial?

I'd like to ask for a little help. I'd like to show few forms with on page using formset_factory. Number of forms should be dependent on number of dictionaries set in inital parameter. But the result ...

Rafał Szymański
Jun 17, 2016 at 8:00 am
Jun 17, 2016 at 8:00 am

1	geodjango error

hello i want to use geos for one project. i have install successful gdal and leaflet and djgeojson. i try to open manage.py and show me that error : point import sqlite3_create_function_v2 not find ...

Xristos Xristoou
Jun 16, 2016 at 8:53 pm
Jun 16, 2016 at 8:59 pm

6	Stripe Not Returning Token (test mode)

*Stripe Not Returning Token (test mode)* I'm trying out Stripe in test mode on a site I'm building, and for some reason Stripe won't return a token as it's supposed to. I can tell it's not returning ...

Chris Kavanagh
Jun 16, 2016 at 7:20 pm
Jun 18, 2016 at 3:43 pm

1	Making queries with custom SQL

Hey everyone, The bulk of my database consists of a tree of models (called Node), more than 200,000 of them, and I very regularly need to make large queries to get subtrees which I'm finding is ...

TheBeardedTemplar
Jun 16, 2016 at 3:21 pm
Jun 16, 2016 at 3:38 pm

0	Breaking out internal app into reusable app, migration question

I have a website with a number of smaller internal apps. I want to break some of them out into reusable apps and I'm starting with a simple one. It has a single model and a single initial migration ...

Doug Donaldson
Jun 16, 2016 at 1:39 pm
Jun 16, 2016 at 1:39 pm

1	Breaking internal app out into reusable app, migration question

I have a website with a number of smaller internal apps. I want to break some of them out into reusable apps and I'm starting with a simple one. It has a single model and a single initial migration ...

Doug Donaldson
Jun 16, 2016 at 11:06 am
Jun 16, 2016 at 3:16 pm

1	Create admin/superuser for each tenant/schema, while using Django-Tenant-Schema

I am using Django-Tenant-Schemas for my multi tenant app. Now, I have come to face a huge problem. I need to use @login-required for views. But how to have an admin (the creator & owner of the ...

Sayantan Ganguly
Jun 16, 2016 at 11:06 am
Jun 17, 2016 at 10:40 am

1	How change returned value after annotation queryset of model?

If I used annotation for get rating an object, I had new field 'rating' (is number). How change values field rating through SQl for return: if rating = 0 return '0' if rating = 1 return '+1' if ...

Seti Volkylany
Jun 16, 2016 at 9:51 am
Jun 16, 2016 at 10:47 am

4	LoginRequiredMixin ignored

Using Django 1.9.7. I have the following class: class AddView(LoginRequiredMixin, CreateView): template_name = "entry.html" model = Property form_class = AddPropertyForm success_url = "/buy/" ...

Lee Hinde
Jun 15, 2016 at 10:56 pm
Jun 16, 2016 at 6:39 pm

1	Dynamic code analyzer for Django

Hello!! We have a big Django application in production since a few years. We want to refactor it, but before that, we want to study the real status about our code. We want to do static and dynamics ...

Raúl Quesada Pegalajar
Jun 15, 2016 at 8:48 pm
Jun 16, 2016 at 11:30 am

3	Recommended courses/materials for Python/Django course...

Fred Stluka
Jun 15, 2016 at 8:02 pm
Jun 17, 2016 at 2:04 pm

0	Try delete image file

I want change image and delete this changed when i save this new. I write delete method like below but it is not work, what is wrong? models.py from django.db import models from ...

Dariusz Mysior
Jun 15, 2016 at 7:50 pm
Jun 15, 2016 at 7:50 pm

0	https://docs.djangoproject.com/en/1.9/intro/reusable-apps/

Hi, I made a reusable-app following the this tutorial : https://docs.djangoproject.com/en/1.9/intro/reusable-apps/ The app works, but not the translation of the different messages that are in the ...

Anas Ghrab
Jun 15, 2016 at 7:22 pm
Jun 15, 2016 at 7:22 pm

4	how to use view function in another function of view in django

def base(request): j=Job.objects.all() a=Ab.objects.all() return render(request,'base.html',{'j':j, 'a':a}) def index(request): base(request) x=X.objects.all() return render(request, ...

Hossein
Jun 15, 2016 at 5:57 pm
Jun 16, 2016 at 11:17 am

1	Why in Django the field IntegerRangeField not worked with None?

The model next: class Writter(models.Model): """ Model for writters of books """ id = models.UUIDField(primary_key=True, editable=False, default=uuid. uuid4) name = models.CharField( _('Name'), ...

Seti Volkylany
Jun 15, 2016 at 10:09 am
Jun 16, 2016 at 6:42 pm

0	How to execute annotation from one model on second, for get new fied?

I have two models: Book and Reply *the model Book* class Book(models.Model): """ Model for books """ # other fields replies = GenericRelation(Reply, related_query_name='books') # managers objects = ...

Seti Volkylany
Jun 15, 2016 at 9:45 am
Jun 15, 2016 at 9:45 am

2	How to copy data from one server (mysql) to another server(mysql) on regular basis. Need to replicate data

Hello, I have to move data from database server to new database server. Schema is same for both. I want to write a cron job which would keep replicating data from old server to newer one. In future I ...

Sushovan majumdar
Jun 14, 2016 at 3:30 pm
Jun 15, 2016 at 12:41 am

4	Date() in Django query

Hi, How can I convert this SQL query into a Django query? SELECT DATE(JoinTime) FROM table Please keep in mind that JoinTime is in datetime format and I want it to be date. Thanks -- You received ...

Galil
Jun 14, 2016 at 1:52 pm
Jun 15, 2016 at 12:17 pm

2	Display of user model extension in admin

I have extended the user model to another table I called UserInfo, and I added it to the add user admin page. So now when I go to add a user I see this on the page: User Info User Info: #1 If I edit ...

Larry Martell
Jun 13, 2016 at 8:13 pm
Jun 14, 2016 at 3:33 pm

1	Possible bug with UploadedFile and form validation?

I've got an odd bug in my system, and while I'm not 100% convinced it is a Django bug, I don't think it is due to me either so thought I'd ask here for some clarification. Essentially if you upload a ...

Nick Sarbicki
Jun 13, 2016 at 2:52 pm
Jun 13, 2016 at 3:56 pm

0	Re: Digest for django-users@googlegroups.com - 3 updates in 1 topic

best tutorial I've found so far: Django Girls <http://tutorial.djangogirls.org/en/ . Includes using git and deployment -- You received this message because you are subscribed to the Google Groups ...

Michael Savarese
Jun 12, 2016 at 6:25 pm
Jun 12, 2016 at 6:25 pm

14	Absolute beginner step by step

Dear All, Could anyone help to share the point for absolute beginner guide. I have already know a little bit about html, and having strong background in vb6. Thanks for any kind help. Best Regards ...

Mc. Holid
Jun 11, 2016 at 12:36 pm
Jun 17, 2016 at 12:32 am

0	GenericRelations admin form inline

I am using django 1.8.4 and i have following model class Book(models.Model): title = models.CharField(max_length=100) class Article(models.Model): title = models.CharField(max_length=100) class ...

Sunit
Jun 10, 2016 at 12:20 pm
Jun 10, 2016 at 12:20 pm

3	Display objects from different models at the same page according to their published date

I have three different models for my app. All are working as I expected. class Tender(models.Model): title = models.CharField(max_length=256) description = models.TextField() department = ...

Aamu Padi
Jun 10, 2016 at 11:42 am
Jun 10, 2016 at 4:17 pm

0	how to forbidden refresh page in django during loading after press submit button in form and only allow close window

how to forbidden refresh page in django during loading after press submit button in form and only allow close window -- You received this message because you are subscribed to the Google Groups ...

meInvent bbird
Jun 10, 2016 at 2:54 am
Jun 10, 2016 at 2:54 am

0	which regex are for filtering malicious input in django?

which regex are for filtering malicious input in django? -- You received this message because you are subscribed to the Google Groups "Django users" group. To unsubscribe from this group and stop ...

meInvent bbird
Jun 10, 2016 at 2:39 am
Jun 10, 2016 at 2:39 am

3	how to forbidden mouse click and keyboard typing when loading page after press submit button in django web?

how to forbidden mouse click and keyboard typing when loading page after press submit button in django web? -- You received this message because you are subscribed to the Google Groups "Django users" ...

meInvent bbird
Jun 10, 2016 at 1:36 am
Jun 10, 2016 at 8:56 am

0	weak object has gone away

Hi ! Every 6-12 months it happens that all my views start failing with this error: TypeError: weak object has gone away There are some caches here and there and it seems to me that there must be a ...

Martín Massera
Jun 9, 2016 at 11:35 pm
Jun 9, 2016 at 11:35 pm

2	Stuck on tutorial your first Django app part 2

Hello, I'm enjoying the tutorial and now I'm stuck on the second page (writing your first Django app part 2), shortly after this paragraph. 'It’s important to add __str__() ...

Neil Hunt
Jun 9, 2016 at 9:00 pm
Jun 10, 2016 at 12:34 pm

0	Queries regarding Custom Managers with model inheritance.

I was going through https://docs.djangoproject.com/en/1.9/topics/db/managers/#custom-managers-and-model-inheritance regarding custom managers and I decided to do some tests. Here are my models: from ...

Dheerendra Rathor
Jun 9, 2016 at 8:39 pm
Jun 9, 2016 at 8:39 pm

1	Django - Crop Images with jquery and after that save them on cdn

I'm try to use jquery and python to "crop" a image in Django. I want to work in admin but also in front-end. The user selects a box/rectangle, for the portion of the image that he want to crop ...

Sevenrrainbow
Jun 9, 2016 at 8:35 pm
Jun 12, 2016 at 11:31 pm

0	Quick-render an object in generic CBV

I'm exploring generic class-based views these days, and was wondering about something. When I use DetailView, the object gets passed to the template, where I have to print all of the properties one ...

Ankush Thakur
Jun 9, 2016 at 5:33 pm
Jun 9, 2016 at 5:33 pm

2	template tag don't work ==

Help please!! I need do like this in django 1.9 template tag {% if model1.obj == model2.obj %} print ok {% else %} print not OK {% endif %} but don't work. someone help me?? -- You received this ...

Ing. Jaime Sanchez
Jun 9, 2016 at 4:33 pm
Jun 9, 2016 at 5:03 pm

1	Django Admin download doesn't work but doa

I have a view that allows me to download, but I can't download from Django admin. This is my view that allows me to download. How do I put similar logic in the admin? def script_download(request, ...

McKinley
Jun 9, 2016 at 4:07 pm
Jun 9, 2016 at 6:25 pm

3	Django and jQuery, I don't get it

Hi ! I'm using several modules that rely on jQuery, and have some own needs as well : - admin I also see that there are tons of different variables that reference jQuery, defined by theses modules, ...

Olivier Dalang
Jun 9, 2016 at 3:06 pm
Jun 10, 2016 at 1:32 pm

3	Django query returns nothing for legacy databse

Hello, I am using two databses for my Django app and one of them is an existing MySQL database: DATABASES = { 'default': { 'ENGINE': 'django.db.backends.sqlite3', 'NAME': os.path.join(BASE_DIR, ...

Galil
Jun 9, 2016 at 12:13 pm
Jun 10, 2016 at 11:07 am

1	Custom Database Connector Based on psycopg2 for External Postgres DB

Hi! I am attempting to create my own database connector for Django for an external PostgreSQL DB that I have running. For this application, I issue the SQL queries and get responses over a REST API, ...

Brandon
Jun 9, 2016 at 11:59 am
Jun 9, 2016 at 9:30 pm

1	Design an encrypted time-limited API on Client/Server side

I am planning design an encrypted time-limited API on both Client and Server sides, the server side is written in Django, the client side is a GUI program which call the API by import requests c = ...

Philip Lee
Jun 9, 2016 at 11:59 am
Jun 9, 2016 at 3:03 pm

3	Where is this warning coming from?

I have a view that calculates some quick statistics: def index(request): context = { 'topics_unanswered': Topic.on_site.filter(topic_type=1, date_published__isnull=False, reply__isnull=True).count(), ...

Jorrit787
Jun 9, 2016 at 11:43 am
Jun 12, 2016 at 5:17 pm

0	Django and Authorize.net

<http://chat.stackoverflow.com/transcript/message/31046932#31046932 I want to use Django+authorize.net, I have tried merchant but could not figure it out, is there any tutorial/information I can use? ...

Arshpreet Singh
Jun 9, 2016 at 5:58 am
Jun 9, 2016 at 5:58 am

0	Add SQL to every migration creating a field

Hey all, I'll try to be as clear as I can with this problem - basically I am implementing soft-delete functionality in order to allow an 'undo' function that extends quite far into the past. My plan ...

TheBeardedTemplar
Jun 8, 2016 at 11:48 pm
Jun 8, 2016 at 11:48 pm

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