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DJANGO QUESTIONS

Use bleach to Sanitize all Form input fields in Django
Use bleach to Sanitize all Form input fields in Django
Hope that helps Use django-bleach which provides a BleachField (wrapper around models.TextField):
TAG : django
Date : November 28 2020, 09:01 AM , By : Diana Garcia
How to run a Django post_save signal as a background process?
How to run a Django post_save signal as a background process?
help you fix your problem I ended up finding the answer with rq which has a nice Heroku documentationAnd implemented like so:
TAG : django
Date : November 28 2020, 09:01 AM , By : AL Dabu
Creating a "like" url/button for Django Rest Framework
Creating a "like" url/button for Django Rest Framework
To fix this issue You don't need to use a serializer for validation just save the like relation.
TAG : django
Date : November 28 2020, 09:01 AM , By : robin.schenk
what does the autocomplete-light return?
what does the autocomplete-light return?
may help you . autocomplete-light's ChoiceWidget uses the Model's PrimaryKey for post requests by default, which in your case is id.Since you did not post your models.py I can only assume that name is a CharField in the Institution model and you are
TAG : django
Date : November 27 2020, 09:01 AM , By : Mukesh Morya
Filter prefetch_related empty in django
Filter prefetch_related empty in django
Does that help You can filter on the number of toppings by annotating the queryset, then filtering it.
TAG : django
Date : November 26 2020, 09:01 AM , By : Shane_1234
When trying to run a Django project I get the NoReverseMatch error
When trying to run a Django project I get the NoReverseMatch error
this will help You're trying to reverse the url for 'views.helloworld'. But, that's not the name of the url you've defined. That's the view name. Change your urls.py file to:
TAG : django
Date : November 24 2020, 09:00 AM , By : Stefan Tirlea
Django custom template tags not loading
Django custom template tags not loading
seems to work fine You've registered custom_foo() as a filter, try registering it as a tag according to: https://docs.djangoproject.com/en/1.8/howto/custom-template-tags/ , for example:
TAG : django
Date : November 22 2020, 02:42 PM , By : Julian Hamilton
Inject non-form element into dynamic Django form?
Inject non-form element into dynamic Django form?
Hope this helps Here's how I solved this problem. First I created a custom template tag:
TAG : django
Date : November 21 2020, 07:38 AM , By : pevecayn
nginx - permanent redirect to amazon s3 if one media file doesnot exist locally
nginx - permanent redirect to amazon s3 if one media file doesnot exist locally
will help you I finally switched to amazon s3. but there are some items from my site which are posted in facebook back in times where I didnot integrate s3 yet and thats why they still have old media file urls in those posts. , This works for me:
TAG : django
Date : November 18 2020, 09:01 AM , By : midtnight
Django REST framework JSON array post
Django REST framework JSON array post
I think the issue was by ths following , If you want to create several new items you should instantiate the serializer by yourself and add the argument many=True
TAG : django
Date : November 18 2020, 09:01 AM , By : linky tau
Order by DateTimeRange field on a django model
Order by DateTimeRange field on a django model
this will help Using either the lower or upper attributes of the range field is the order by default behaviour. Quoting DateTimeRangeField django docs:
TAG : django
Date : November 18 2020, 09:01 AM , By : DisplayName=
permission denied for relation django_migrations
permission denied for relation django_migrations
this will help Sounds like it's down to permissions, so make sure you at least have USAGE for relevant schema and the SELECT privilege for the table.Check out this answer for much greater detail.
TAG : django
Date : November 17 2020, 09:01 AM , By : Basiru
RESTful API design for cross-table summary statistics
RESTful API design for cross-table summary statistics
Hope that helps Let's say I am creating a RESTful API for an online bookstore. , You can do something like this.
TAG : django
Date : November 16 2020, 09:01 AM , By : Nisarg Patel
How To Use PostgreSQL with a Django Application on CentOS 7 with Python 3.4 and Apache2
How To Use PostgreSQL with a Django Application on CentOS 7 with Python 3.4 and Apache2
Does that help The problem was that the version of mod_wsgi installed by yum install mod_wsgi was not compatible with Python 3.4.The solution is to install mod_wsgi via pip3.4 install mod_wsgi then run the command mod_wsgi-express install-module. Mak
TAG : django
Date : November 16 2020, 09:01 AM , By : Игорь Быков
Finding objects within x miles of a point
Finding objects within x miles of a point
it should still fix some issue This very much depends on what type of database you are using.Because cartesian math is much faster than geospatial math, the query likely treats coordinates as if they are on a plane rather than on a sphere.
TAG : django
Date : November 14 2020, 09:01 AM , By : Ioannhs
NoReverseMatch at /index
NoReverseMatch at /index
wish helps you I am trying to understand why I am seeing a NoReverseMatch error when trying to use Django Contact Form. , It's because there is no url with name contact.
TAG : django
Date : November 14 2020, 09:01 AM , By : Totoro
How to write lists as input filters to mysql table in django model instance
How to write lists as input filters to mysql table in django model instance
seems to work fine I have below fields in my Django model , Here's my attempt for sid, it should apply to wid as well.
TAG : django
Date : November 14 2020, 07:01 AM , By : Brian
Django User belongs to Company
Django User belongs to Company
wish of those help (If you need many companies to one user) you don't need to copy the user model. Just create a "Company" model and use "ForeignKey". Example:
TAG : django
Date : November 13 2020, 09:01 AM , By : sinan ay
How can I know if an attribute of an instance is an ImageField inside Django signals?
How can I know if an attribute of an instance is an ImageField inside Django signals?
this will help I recommend you to use a Many-to-one relationships to link your images to your Book objects. It's will be more dynamic than actual.Here is an example:
TAG : django
Date : November 13 2020, 09:01 AM , By : Benjamin Harvey
Django self.request unresolved attribute (Login)
Django self.request unresolved attribute (Login)
To fix this issue self.request is perfectly fine, and your code should work with no problems.In a dynamic language like Python, an IDE cannot definitively determine what attributes are available on an object, and you should not rely on it.
TAG : django
Date : November 08 2020, 09:00 AM , By : the_other_Chris
Strategies to make a web application available offline?
Strategies to make a web application available offline?
will be helpful for those in need To check if the user is offline or online , you can use navigator.onLine but this property is not supported on all browsers. Then, if you target some of this browsers, you will have to implement an other solution wit
TAG : django
Date : November 07 2020, 09:00 AM , By : pratik anshuman
How to remove some Apache settings from Amazon Elastic Beanstalk?
How to remove some Apache settings from Amazon Elastic Beanstalk?
this one helps. It turns out, wsgi.conf configuration file can be overwritten in .ebextensions/python.config file. This is what I did:
TAG : django
Date : November 06 2020, 04:03 AM , By : gosub20
Django Form Validation don't keep password with ValidationError
Django Form Validation don't keep password with ValidationError
will be helpful for those in need From the documentation:
TAG : django
Date : November 05 2020, 06:58 PM , By : Dana Bekas
Gunicorn `Can't connect to ('ind', 8000)` - Django, EC2, Nginx
Gunicorn `Can't connect to ('ind', 8000)` - Django, EC2, Nginx
Does that help This seemed to be working earlier today, I don't know what changed. I'm very inexperienced with deployment, so it could be the simplest thing that I'm missing. , The parameter is -b or --bind, not -bind.
TAG : django
Date : November 05 2020, 09:01 AM , By : Karol Droździk
Django: automatically delete records
Django: automatically delete records
I hope this helps you . Everything you want to know about custom Django commands can be found in the docs: https://docs.djangoproject.com/en/1.8/howto/custom-management-commands/Basically, you need to create a management/commands directory, so your f
TAG : django
Date : November 04 2020, 04:00 PM , By : Andrew Lyashenko
Django modelform not saving input choices and not returning errors
Django modelform not saving input choices and not returning errors
I hope this helps . The problem lies in the fact that OP is using CharField for weekday data type, but the choices returned from a function are defined as integers. Since they are not compatible, the data could not be saved.
TAG : django
Date : November 04 2020, 08:17 AM , By : Артём Куранцов
Django template extends wrong template
Django template extends wrong template
I wish this help you The app template loader returns the first template that matches, it doesn't know that you are rendering a template 'inside' a specific app.The Django docs recommend that you put your app's templates in myapp/templates/myapp, not
TAG : django
Date : November 04 2020, 08:17 AM , By : Kuo-Liang Chang
Replicating Typeracer
Replicating Typeracer
I hope this helps . I think you will have to create a new model named games and make a slug field called url, it can act as pk too.
TAG : django
Date : November 03 2020, 09:01 AM , By : Chin-Pang Lee
Custom django authentication backend doesn't log user in first time, but works second time
Custom django authentication backend doesn't log user in first time, but works second time
seems to work fine This might be the dumbest bug ever. It turns out that if you create a user without a password, you don't need to call user.set_unusable_password(). And if you do call user.set_unusable_password(), it somehow messes with any auth yo
TAG : django
Date : November 01 2020, 01:05 PM , By : Mark Hughes
How to make my django website live to the world after setting up my application with Digital Ocean Droplet?
How to make my django website live to the world after setting up my application with Digital Ocean Droplet?
may help you . Please follow the note that i have written here:https://www.facebook.com/notes/django-python-web-framework/django-deployment-in-digitalocean-nginx-and-gunicorn/1012584968792749
TAG : django
Date : November 01 2020, 01:03 PM , By : Andrey Larionov
Django enable anonymous user session
Django enable anonymous user session
I wish did fix the issue. Hi I want to enable session for anonymous user in Django. When i Log in i can see a session id in cookie. But when i log out there is no session id. I want to use the cookie to store some cart data.
TAG : django
Date : October 31 2020, 05:43 PM , By : nestur
Django - generically linking to a specific URL
Django - generically linking to a specific URL
I wish this helpful for you Is there a generic way to link within Django to a specific URL? , You can use namespaces in urls, in your project urls.py:
TAG : django
Date : October 31 2020, 05:43 PM , By : Bhuvanesh
How can I use django-paypal for paypal adaptive payments?
How can I use django-paypal for paypal adaptive payments?
will help you django-paypal doesn't support Adaptive Payments.Use API directly.
TAG : django
Date : October 31 2020, 05:43 PM , By : Daniel Thiberge
Django prepopulated radiobutton not working
Django prepopulated radiobutton not working
it should still fix some issue I want a prepopulated radiobutton using django form.But cant make it.I can use like this passing model and checking whether it is true or false .but how can use djangoform for that. , You just have to add power_windows
TAG : django
Date : October 31 2020, 05:57 AM , By : x-Max
Django make a double foreign key lookup involving one to many to one relations
Django make a double foreign key lookup involving one to many to one relations
With these it helps I have the following models:
TAG : django
Date : October 30 2020, 10:01 AM , By : Amine
Can a django model have unique and a shared non unique field?
Can a django model have unique and a shared non unique field?
wish of those help You can set null=True on the field and set the field to None. A column with a UNIQUE constraint can have multiple NULL values.You'll have to be explicit when using forms or default values. The default for a CharField is an empty st
TAG : django
Date : October 29 2020, 10:01 AM , By : Randy
Using TEMPLATE_STRING_IF_INVALID with Django 1.8
Using TEMPLATE_STRING_IF_INVALID with Django 1.8
Hope this helps Remove TEMPLATE_STRING_IF_INVALID = 'Invalid: %s' or similar from the settings and add string_if_invalid to the options of the new TEMPLATES setting:
TAG : django
Date : October 29 2020, 06:12 AM , By : Carl Johnson
Django ModelForm in admin saving multiple times
Django ModelForm in admin saving multiple times
wish helps you I don't think that admin ModelForm is a good place for triggering mail send. I suggest using signals like this:
TAG : django
Date : October 29 2020, 04:46 AM , By : Kolev
Django Rest Framework: How to manipulate value of one field of the model inside view class?
Django Rest Framework: How to manipulate value of one field of the model inside view class?
wish helps you Ok, the problem was the serializer could not validate poi_id because i was sending uuid.UUID object and that is not the thing it expects.So i created poi_id uuid field in seializer:
TAG : django
Date : October 28 2020, 05:11 PM , By : Äkëëb Älam
filtering recoreds through date range in django view
filtering recoreds through date range in django view
I think the issue was by ths following , It seems to me that in your above code, timedelta(Difference between start and end date) between start and end date is 0. If your start and end date is same, you should add some timedelta in your end time like
TAG : django
Date : October 28 2020, 10:01 AM , By : ShivaK
Passing a Django form to a template tag
Passing a Django form to a template tag
This might help you When using inclusion_tag, you shouldn't call render yourself. You should return the context dictionary (for example: return {'form': form}) - Django will then take care of rendering the template you named in the @register.inclusio
TAG : django
Date : October 24 2020, 01:32 PM , By : Ismail Dahshan
Django: Identify the urls that provide duplicate content and set a canonical link
Django: Identify the urls that provide duplicate content and set a canonical link
will help you The way i understood your question, you may want to get the maximum distance in meters that produce the same result as the current distance (say m meters):
TAG : django
Date : October 24 2020, 01:32 PM , By : Kakistocrator
DRF - extend obtain auth token
DRF - extend obtain auth token
help you fix your problem ObtainAuthToken from Rest Framework gets or creates a token for an specific user and then sends it in the Response, all of these behaviour is done in the post method.The documentation says:
TAG : django
Date : October 24 2020, 01:32 PM , By : Mercury
using Aldryn Apphooks Config
using Aldryn Apphooks Config
hop of those help? get_context_data method of ListView builds context to pass to html template. In order to change that, do the following.
TAG : django
Date : October 24 2020, 01:32 PM , By : CristianGallego
Django not searching correct table name for custom user model
Django not searching correct table name for custom user model
I wish this help you Not sure what you mean by correct table in this case, but this behavior sounds about right since your model is called user and is declared in an app named accounts.You can overwrite the auto-generated table name using class Meta
TAG : django
Date : October 23 2020, 05:39 PM , By : André Adro
How to access to extend user information from the template in Django?
How to access to extend user information from the template in Django?
To fix the issue you can do I am extended user.model to ClientUser I want to have access to ClientUser information using current user from the template side. I want to display the name of the company in my template, something like this {{user.company
TAG : django
Date : October 22 2020, 02:01 PM , By : ThirdEye
How to connect to Django from Spring
How to connect to Django from Spring
may help you . You can simply make an HTTP request to your Django server, respond with JSON, and then parse that JSON into a Java class using a library like jackson. Alternatively you can use a shared database where Spring simply uses JDBC to access
TAG : django
Date : October 22 2020, 02:01 PM , By : user6055818
How to render the text of the selected option in template?
How to render the text of the selected option in template?
around this issue While not an exact duplicate, arogachev's duplicate suggestion did help me realize I should be setting the choices attribute in the Model's fields and not the ModelForm's widgets:
TAG : django
Date : October 22 2020, 01:58 PM , By : 김회경
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