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DJANGO QUESTIONS

how to import models to oscar.partner app's strategy module correctly?
how to import models to oscar.partner app's strategy module correctly?
hope this fix your issue Oscar has its own importing, system that is necessary to be able to overwrite any part of any app of the e-commerce solution. The strategy class gets imported early on the when the server starts, and some models are not regis
TAG : django
Date : November 25 2020, 11:01 PM , By : Antony Jose Vijay
Passing group name of a user in context and accessing in template in django
Passing group name of a user in context and accessing in template in django
this one helps. Firstly, that method is pointless as it is; you can simply access user.groups in the template.Secondly, each item in group is a Group object, not a string. So your condition will never succeed; you would need to compare against group.
TAG : django
Date : November 24 2020, 11:01 PM , By : yaz29
Django : size of floatfields
Django : size of floatfields
around this issue If you only need this in list_display you may do the calculation in the modeladmin as specified in the docsThe following snippet is taken from the docs and slightly adjusted to match your scenario.
TAG : django
Date : November 24 2020, 11:01 PM , By : Serkan Bostan
Django - Return a response and then update the DB
Django - Return a response and then update the DB
I wish this helpful for you If you are using uwsgi with enable-threads = true then a simple solution would be:
TAG : django
Date : November 21 2020, 11:01 PM , By : Erik A
Django queryset: filter DateTimeField if datetime.now() is greater than field - 24 hours
Django queryset: filter DateTimeField if datetime.now() is greater than field - 24 hours
seems to work fine I can't understand how do this. , If you rearrange
TAG : django
Date : November 20 2020, 11:01 PM , By : Sandra Smith Larson
Django: loop over query and return newest related object
Django: loop over query and return newest related object
will be helpful for those in need The prefetch_related() method will execute a database query for each lookup you want to prefetch. Basically, here, Django will execute a first database query to get your Unit instances and then two other queries to g
TAG : django
Date : November 18 2020, 11:01 PM , By : andirewftw
Programming a fall-back for in-memory python object retrieval
Programming a fall-back for in-memory python object retrieval
I wish this help you As you mentioned in the comments, the main problem is users' poor network. Your current solution, i.e. compress the data before sending it to users, is pretty good.Redis is fast enough for most scenarios, although it's slower tha
TAG : django
Date : November 17 2020, 11:01 PM , By : Linda Jenkinson
Django Rest Framework: how to set a custom name form non_field_errors?
Django Rest Framework: how to set a custom name form non_field_errors?
help you fix your problem I'm validating if user that is registering on my website is giving me unique address (city, street, street number etc.) and when it's not unique, then I'm raising serializers.ValidationError: , For single ValidationError you
TAG : django
Date : November 17 2020, 11:01 PM , By : Qra Ricardo D'silva
Is it better to combine model subclasses and have un-used fields, or create concrete subclasses?
Is it better to combine model subclasses and have un-used fields, or create concrete subclasses?
hop of those help? The basic answer to this question is - wherever you can evoid a 'JOIN' in a SQL database scheme, you should avoid it.The reason for this, is that the complexity for a JOIN command is the highest and takes the most time. So in gener
TAG : django
Date : November 15 2020, 11:01 PM , By : Grzegorz Piasecki
I cannot connect django with postgresql
I cannot connect django with postgresql
I think the issue was by ths following , I created my project and installed postgresql with a user called myprojectuser with password 'secret' and I create my database called myproject, then I configured in my project of django with the username: myp
TAG : django
Date : November 14 2020, 11:01 PM , By : periplo
Django filter custom look up
Django filter custom look up
should help you out This is called "full text search". If you are using postgres database then django has some native support for it. Otherwise, there is a huge branch of software devoted just to full text search out there, can start your journey her
TAG : django
Date : November 14 2020, 11:01 PM , By : user6062622
Django, bundle together count queries?
Django, bundle together count queries?
This might help you See Conditional aggregation
TAG : django
Date : November 14 2020, 11:01 PM , By : Anastasia Zl
How to index just those models\rows, where some_field=some_value?
How to index just those models\rows, where some_field=some_value?
wish helps you Assuming this is the same issue: django oscar github issue 2169 As you're trying to filter on the num_in_stock which is a BooleanField????i'd recommend changing this to an IntegerField and adding a `prepare_num_in_stock function like s
TAG : django
Date : November 13 2020, 11:01 PM , By : Daniel Andrade
after login redirect to another page
after login redirect to another page
fixed the issue. Will look into that further u dont need to pass username in render request. Here is an example:view.py
TAG : django
Date : November 11 2020, 11:01 PM , By : sradhak4
Empty CharField with null=True returns NoneType Django 1.8
Empty CharField with null=True returns NoneType Django 1.8
With these it helps As others have pointed out, null doesn't exist in python, None is the way to represent null values. That said, there are several ways you could address your issue:Option 1: Change your field definition to:
TAG : django
Date : November 10 2020, 11:01 PM , By : AMAN NIDHI
Django Database Settings : Can we keep default database as empty dict? [Django 1.8]
Django Database Settings : Can we keep default database as empty dict? [Django 1.8]
it should still fix some issue The DATABASES setting must configure a default database; any number of additional databases may also be specified.You cannot have empty default setting.
TAG : django
Date : November 09 2020, 11:01 PM , By : Paulius Talaisis
Accepting input in Django ListView
Accepting input in Django ListView
I hope this helps . In my opinion each view should do have one purpose. Doesn't mean you cannot have multiple form elements in a single page. You can do it byMake a normal view that would only process the data. You would set the url of the view, and
TAG : django
Date : November 08 2020, 11:01 PM , By : Ritu Kashyap
How to handle Django connection loss with database gracefully?
How to handle Django connection loss with database gracefully?
this will help I don't believe there is an easy way to do it; but I think you are asking the wrong question.Roughly, handler500 does what you want. However, this is called on every internal server error, and it doesn't have a way of knowing what the
TAG : django
Date : November 07 2020, 11:01 PM , By : C.Reynolds
Trying to filter based upon a value in another table
Trying to filter based upon a value in another table
it helps some times I have 2 tables as
TAG : django
Date : November 05 2020, 11:01 PM , By : Fabrizio
Django url template with a filter
Django url template with a filter
wish help you to fix your issue You shouldn't have any quotes since you're referencing a context variable and not providing a string value. The argument is still a string though so the correct line is .
TAG : django
Date : November 05 2020, 11:01 PM , By : Peter
How I can create a PointField using an api?
How I can create a PointField using an api?
I think the issue was by ths following , I use PointField from django-extra-fields for this. Supernice and intuitive for frontend developers (I write mobile backends mostly). With that, in your serializer specify:
TAG : django
Date : November 04 2020, 11:01 PM , By : amss
Django Rest Framework 'RelatedManager' object has no attribute
Django Rest Framework 'RelatedManager' object has no attribute
help you fix your problem If you have nested serializers and you're expecting more than one, you should add the many=True otherwise DRF will treat the manager as the object.
TAG : django
Date : November 04 2020, 11:01 PM , By : Emmanuel Obeng
Django PostgreSQL JSONField db_index error
Django PostgreSQL JSONField db_index error
wish of those help As you can see from this answer, this is a limitation of the b-tree index. There is no simple solution to this. Indexing an entire JSONField also doesn't really make any sense. For what reason are you attempting to index the JSONFi
TAG : django
Date : November 04 2020, 11:01 PM , By : Alex
Problems deploying GeoDjango application on Heroku
Problems deploying GeoDjango application on Heroku
this one helps. A friend helped me in other forum, he told me to change the buildpack url on heroku to:
TAG : django
Date : November 04 2020, 04:05 PM , By : ramesh shrestha
Redirecting to an external website from django view
Redirecting to an external website from django view
fixed the issue. Will look into that further Try return redirect("https://google.com/") , should work...Edit: I spend some time to figure out why this happens. I'm still not sure, but... redirect return result of call to HttpResponseRedirect with arg
TAG : django
Date : November 03 2020, 11:01 PM , By : Mr. Watson
Adding a Django site breaks my virtual hosts on CentOS 7
Adding a Django site breaks my virtual hosts on CentOS 7
fixed the issue. Will look into that further When Apache gets an HTTP request, it needs to know what virtual host is supposed to process this request. Now, the way it works is. Apache picks up the IP address that the client request came into (the ser
TAG : django
Date : November 03 2020, 11:01 PM , By : TomR
Django-Allauth, Multiple login redirect url
Django-Allauth, Multiple login redirect url
fixed the issue. Will look into that further django-allauth get the login redirect URL from method get_login_redirect_url defined in account adapter you can define your custom adapter and override this:my_app/adapter.py
TAG : django
Date : November 01 2020, 11:01 PM , By : dee_24
django field is required validators
django field is required validators
it should still fix some issue First, you need a way to tell which form was submitted. You could name your submit buttons, for example:
TAG : django
Date : November 01 2020, 01:04 PM , By : Zippiit
How to render templates dynamically for a static user choice
How to render templates dynamically for a static user choice
seems to work fine I don't know how to put this question as a title. But my question is I have 2 templates for each view in my django project templates folder. One template for english language and another for spanish language. My templates structure
TAG : django
Date : October 31 2020, 05:38 PM , By : Wanderer
Django ORM: Get verbose_name of field via filter lookup
Django ORM: Get verbose_name of field via filter lookup
will be helpful for those in need To handle your comment to @Mois├ęsHiraldo I think it is better to do this in context of the model.
TAG : django
Date : October 31 2020, 05:38 PM , By : Mike Whiskey
How to count number of entries, annotate it and select latest with Django ORM
How to count number of entries, annotate it and select latest with Django ORM
this one helps. I need to select entries which match specific pattern, count them and the pick latest. How to do this via Django ORM? , Updated Probably not most optimal, but this should work.
TAG : django
Date : October 31 2020, 09:54 AM , By : Sam Stone
How to generate list of response messages in Django REST Swagger?
How to generate list of response messages in Django REST Swagger?
Hope this helps Ah, Finally got it. But! This is hack on hack - and probably drf + drf swagger not support that; Basically the problem is not connected to the drf and drf swagger code, rather the openapi codec, see yourself:
TAG : django
Date : October 31 2020, 09:54 AM , By : Clover
'str' object is not callable - SuccessMessageMixin
'str' object is not callable - SuccessMessageMixin
wish of those help I got exactly this same message when I accidentally used the messages framework incorrectly in the form_valid method of a completely different view in my project.The correct code should have been:
TAG : django
Date : October 31 2020, 05:55 AM , By : Lennart Raman
Repeater objects appearing on all detail views - django
Repeater objects appearing on all detail views - django
I wish this helpful for you You're passing all film grabs to the detail template, so naturally they'll all display. Instead of doing that, you should just follow the reverse relationship in the template to show the ones that are actually related:Film
TAG : django
Date : October 31 2020, 05:55 AM , By : Andrei Uzun
django admin why my ForeignKey do'nt display?
django admin why my ForeignKey do'nt display?
wish helps you While you do not set default value for idc field in Server model, this will not be shown in the admin when you create a new object. It will only be shown if you edit already existing object. In order to have default value for this fiel
TAG : django
Date : October 31 2020, 05:55 AM , By : Yash Mittal
Django Sort by backward foreign key
Django Sort by backward foreign key
will help you You need to have a additional relation to your last message, otherwise you will not be able to order by them.
TAG : django
Date : October 29 2020, 12:01 AM , By : RB Shuvo
Changing default field validator in Django ModelForm
Changing default field validator in Django ModelForm
will be helpful for those in need I would try setting the field's validators to an empty list in the form's __init__ method.
TAG : django
Date : October 26 2020, 11:56 AM , By : dev
Django Wagtail adding classname to structblock
Django Wagtail adding classname to structblock
it should still fix some issue The classname keyword argument on a block only affects the form field as displayed within the Wagtail admin - it doesn't have any effect on the front-end template rendering.The element around rich text is hard-coded and
TAG : django
Date : October 26 2020, 11:56 AM , By : Shreyas Parbat
Django CMS - Aldryn Bootstrap broken grid system
Django CMS - Aldryn Bootstrap broken grid system
I hope this helps you . thanks for your feedback. It was actually an error on my part. I was not up to date with the new Bootstrap 4 CSS. col-xs-x is now not part of their styling, it is now just col-x
TAG : django
Date : October 25 2020, 02:08 AM , By : ramadevi s
Extend the list of validators in a subclass model
Extend the list of validators in a subclass model
wish help you to fix your issue You are not supposed to override field definitions when subclassing concrete models. I would qualify this as custom validation and the right place to put that is clean. The docs only state multi-field validation as an
TAG : django
Date : October 25 2020, 02:08 AM , By : Greg Booker
allauth with crispyform : signup not working
allauth with crispyform : signup not working
this will help {% crispy form %} already declares by itself . I think this double declaration of confuses the browser.replace:
TAG : django
Date : October 24 2020, 03:08 PM , By : Reshma
Having an edit form and a detail view on the same page
Having an edit form and a detail view on the same page
I wish this helpful for you The example in the docs is for displaying detail for an object and having a separate contact form.In your case, it sound like you want to display the ProductiveMinutesDetail object, and have a form that allows you to updat
TAG : django
Date : October 23 2020, 03:08 PM , By : Piyabute Fuangkhon
Django - Remove object from database after day
Django - Remove object from database after day
I wish this helpful for you To accomplish something like this you will need to create a periodic task using celery or a cron job that runs every day and removes all the data from the previous day.You can use the current date as reference and get old
TAG : django
Date : October 23 2020, 01:08 AM , By : v_grechka
Django & Postgresql annotate datetime field to localtime
Django & Postgresql annotate datetime field to localtime
Any of those help To deal with the date and time I ended up writing my own django expression for postgresql:
TAG : django
Date : October 22 2020, 03:08 PM , By : talisman3
Update object value from function based view
Update object value from function based view
Any of those help I have a django project that has a form with two buttons in one of my templates. These buttons either accept or decline an "Offer", which is one of my models. I pass a POST request from the template to the view where i have two func
TAG : django
Date : October 22 2020, 01:08 AM , By : Numan KAYALI
How to easily add Django urls?
How to easily add Django urls?
Does that help In yoursite/urls.py you can add as many urls as you need. As you can see there is list of urls in urlpatterns. When you building website with just html and css then word 'pattern' does not make any sense, and you can think about these
TAG : django
Date : October 21 2020, 03:08 PM , By : Laura May
Django: get related objects of related objects and pass to template
Django: get related objects of related objects and pass to template
Does that help In a Django app I have three models: , Say you have an instance of A called a.
TAG : django
Date : October 21 2020, 01:08 AM , By : Nick P
Django Query same week last year
Django Query same week last year
To fix this issue Django 1.11 added a week filter. Can you use that?If not, you might be able to look at the source code and cherry pick it.
TAG : django
Date : October 18 2020, 03:08 PM , By : Steven F.
how to remove reloading the page?
how to remove reloading the page?
fixed the issue. Will look into that further You tagged this question AJAX but I do not see any of your code? Based off of what you are asking I think that this previously asked question should be able to help you resolve this problem. Particularly t
TAG : django
Date : October 17 2020, 03:08 PM , By : Eric
Django custom user error
Django custom user error
This might help you Ok, so the solution, in hindsight, should have been more obvious. I correctly assigned the customer my user manager class, however, I had not applied the same to my BaseRegistrationUser, which meant that it was missing the require
TAG : django
Date : October 15 2020, 03:08 PM , By : BlitzCyb
Change default GeoModelAdmin to OSMGeoAdmin
Change default GeoModelAdmin to OSMGeoAdmin
I wish did fix the issue. @gasman is correct!If you take a look at Django docs about specifying widgets you will see that an object is passed and not a string:
TAG : django
Date : October 14 2020, 09:38 AM , By : rovivo
How to actualize Django Template with get_context_data
How to actualize Django Template with get_context_data
around this issue Unfortunately, this code is all kinds of confused. You're getting the same object in multiple different ways, and updating one copy but expecting the others to reflect the change.You first get the relevant object as societe. Then fo
TAG : django
Date : October 14 2020, 09:30 AM , By : Bef
FileUploadParser doesn't get the file name
FileUploadParser doesn't get the file name
wish help you to fix your issue In django REST framework. we have components like Parsers, Renderers and Serializers.
TAG : django
Date : October 14 2020, 09:25 AM , By : IIr00bixII
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