there is a tutorial section on the documentation, from beginner to advanced, then when you need something, other than the documentation teaches you search on the API reference

IntegrityError at /admin/menu/menu/add/ insert or update on table "menu_menu" violates foreign key constraint "menu_menu_vendor_id_38af4d74_fk_accounts_vendor_id" DETAIL: Key (vendor_id)=(7) is not present in table "accounts_vendor".

can we figure this out?

IntegrityError at /admin/menu/menu/add/ insert or update on table "menu_menu" violates foreign key constraint "menu_menu_vendor_id_38af4d74_fk_accounts_vendor_id" DETAIL: Key (vendor_id)=(7) is not present in table "accounts_vendor".

python manage.py makemigrations And then python manage.py migrate Try this, tell me if you still get error after doing it

sure

python manage.py makemigrations And then python manage.py migrate Try this, tell me if you still get error after doing it

same result

Did you delete something from your database?

What database are you using for your project?

Did you delete something from your database?

no i havent

What database are you using for your project?

postgress

worked

actually mapping went wromg

thanks Hemant anyways

I'm following the django-channels tutorial Everything is working fine but tests are failing namely test_when_chat_message_posted_then_seen_by_everyone_in_same_room and test_when_chat_message_posted_then_not_seen_by_anyone_in_different_room Has anyone faced that error before?

did the test failed or is it showing a general django exception

did the test failed or is it showing a general django exception

Traceback Oserror [winerror 6] Error name of test failed Traceback Error name of test failed Traceback Something like this😅

I tried to add print statement in the first line of test to know at which line it is failing as it's in try block But even the first line of test didn't execute

I saved 1 field in models Like this : [ (xyz) , (abc), (por) ] How do i iterate over this list ..if only single query is called.. like : xyz.objects.get(pk=1)

thanks Hemant anyways

🤘

Can anyone refer opensource project built using django rest framework on GitHub. It should cover all the functionality in drf.

Can anyone refer opensource project built using django rest framework on GitHub. It should cover all the functionality in drf.

check for timestrap - it has vuejs, rest framework

I have this problem with custom users model, inherited from AbstractUser, everything works great but password si not being validated with minimal length or required characters. I'm using the default views for login password_reset, password_done and so on.. Can anyone give me some advice as how to solve this? Or some link, i've looked ay documentación with no luck

I have enabled CSRF middleware, on successful login CSRFtoken & sessionID cookies are generated but when i check for them in browser's application storage, they are not present. Even "document.cookie" return null Any Idea why cookies are not saved ? Note: I am using Django server for backend, React server for FrontEnd

Hi again I want to create user in Django but I get error I coded this > Python manage.py createsuperuser Please guide about how can I make an user account in Django Thanks

Hi again I want to create user in Django but I get error I coded this > Python manage.py createsuperuser Please guide about how can I make an user account in Django Thanks

once you create superuser you can go to admin panel and add users .. are you getting error even n creating superuser ?

Hi again I want to create user in Django but I get error I coded this > Python manage.py createsuperuser Please guide about how can I make an user account in Django Thanks

What error

Hello. I want to create a video/audio call app in python. Can anyone help me?

once you create superuser you can go to admin panel and add users .. are you getting error even n creating superuser ?

Thanks Solved 🙏🙂

Import "django.apps" could not be resolved from sourcePylancereportMissingModuleSource

Import "django.apps" could not be resolved from sourcePylancereportMissingModuleSource

How to solve this error

How to solve this error

Can anyone help?

How can get two slug in get_absolute_url in model and view

Hi When I use request.build_absolute_uri The port is lost Why?

hi, i already success get data from database (models) into json format here my code : . def vechilejsonlist(request): vechile = Vechile.objects.all().values('no_polisi', 'alias') vechile_list = list(vechile) return JsonResponse(vechile_list, safe=False) return render(request, 'booking/booking_list.html'). i wonder, could we replace the key.. ? example : {"oldkey" : "value"} into {"newkey" : "value"} . thanks

hi, i already success get data from database (models) into json format here my code : . def vechilejsonlist(request): vechile = Vechile.objects.all().values('no_polisi', 'alias') vechile_list = list(vechile) return JsonResponse(vechile_list, safe=False) return render(request, 'booking/booking_list.html'). i wonder, could we replace the key.. ? example : {"oldkey" : "value"} into {"newkey" : "value"} . thanks

Yes

How can I access each elements of the form data which has array in it

How can I access each elements of the form data which has array in it

View.py From .forms import * Form= formclass_name(request.POST)

what it does is basically is access a data or a functionality of a system in the behalf of the the requesting end

Hi 😳🤚 How can I extend the existing API ?

i need a support to resolve following issue.. login page need to authenticate with username or email in django. user model created from inherited abstractuser. please guide me.. thnx in advance..

If you're still stuck, try installing this django app with pip: django-registration-redux. It eases authentication worries

Guys, need help. Has anyone connected three or more monitors to the laptop? Tell about it please 😇

Guys, need help. Has anyone connected three or more monitors to the laptop? Tell about it please 😇

Usually you have to use a usb c hub

Just make sure you have both thunderbolt and usual usb c cause sometimes you need to switch, as monitors won’t work with certain types of usb c.

Hello everybody

I have an issue with runserver, this happens after using serializer

return iter_modules_and_files(modules, frozenset(_error_files)) File "C:\Users\fuadt\AppData\Local\Programs\Python\Python38\lib\site-packages\django\utils\autoreload.py", line 141, in iter_modules_and_files resolved_path = path.resolve(strict=True).absolute() File "C:\Users\fuadt\AppData\Local\Programs\Python\Python38\lib\pathlib.py", line 1172, in resolve s = self._flavour.resolve(self, strict=strict) File "C:\Users\fuadt\AppData\Local\Programs\Python\Python38\lib\pathlib.py", line 200, in resolve return self._ext_to_normal(_getfinalpathname(s)) OSError: [WinError 123] The filename, directory name, or volume label syntax is incorrect: '<frozen importlib._bootstrap>'

do you have and idea about that ?

Hello help me use relativedelta in my models file

Just make sure you have both thunderbolt and usual usb c cause sometimes you need to switch, as monitors won’t work with certain types of usb c.

Thanks

Hello Can anyone help me to create a constraint to give conditions to a django field Eg: I need a datetime field where only dates after 2020-01-01 need to be stored

Hello Can anyone help me to create a constraint to give conditions to a django field Eg: I need a datetime field where only dates after 2020-01-01 need to be stored

django-filters

Hey guys How can I use react js in django?

where we use oops concepts in django? models.py ?

where we use oops concepts in django? models.py ?

you're using already, you are inheriting, other things aren't you

Hey guys How can I use react js in django?

Use react as front end & Django as server

Hey guys How can I use react js in django?

just include the cdn of react in your pages or download it and put it in static

where we use oops concepts in django? models.py ?

When dealing with forms submissions

just include the cdn of react in your pages or download it and put it in static

Can u please give a link that has more detail?

https://reactjs.org/docs/cdn-links.html

https://reactjs.org/docs/cdn-links.html

Thank u very much ❤️

I'm getting this error ,I search about it but didn't work for me. psycopg2.errors.StringDataRightTruncation: value too long for type character varying(10)

the value is too long, check the stack trace for it's origin

Hi. Is it possible to use pysocket in django? I'm trying to develop an backend which receives data as bytes from a microcontrollers using TCP/IP connection.

Hi. Is it possible to use pysocket in django? I'm trying to develop an backend which receives data as bytes from a microcontrollers using TCP/IP connection.

Everything is possible. You just have to find it. 🤝

Hi. Is it possible to use pysocket in django? I'm trying to develop an backend which receives data as bytes from a microcontrollers using TCP/IP connection.

they must have a documentation, on github or somewhere

Ive read about asgi websockets. Previously I did a server using python from scratch. I used pysocket to create the entire backend. Am not able to figure out if the codes can be used in django as is?

How to implement search option.. Where a user can search other user and get his public posts.. ??

hi

how do i call a function dinamically? i have a model with 4 many to many relations, and i need something like this came.came_corregir.add(value) where the related names are: came_corregir, came_afrontar. etc

Hi, how can I run celery task for some days , let's say 10.

And how can I run it on the production with apache2. I am hosting my django with apache2.

Hi, I am having a GET request which return approximately 6000 records and it takes 7-8 MB of data. I would like to introduce caching but My concern is Can i get the latest updated data in database as well after implementing caching? If yes then can anybody suggest how?

Hi, I'm from Russia, so forgive me in advance for my spelling mistakes. I am New to Python, specifically to Python Django. I did the setup through the settings.py file and after that I wrote the code. I tried to run the server through the console, but it gave an error on line 18 of the code: NameError: name 'os' is not defined. This is what was on line 18: PROJECT_ROOT = os.path.dirname(__file__) How do I fix it?

Hi, I'm from Russia, so forgive me in advance for my spelling mistakes. I am New to Python, specifically to Python Django. I did the setup through the settings.py file and after that I wrote the code. I tried to run the server through the console, but it gave an error on line 18 of the code: NameError: name 'os' is not defined. This is what was on line 18: PROJECT_ROOT = os.path.dirname(__file__) How do I fix it?

Just add in your file import os

Thx)

I hosted my site on sharehosting but when I turned DEBUG=False its not rendering admin side css files.

Image = https://ibb.co/GC7SdnF

Anyone please tell me how to tack a model in django i.e who created who updated who deleted with date which should display in html

R else please tell me how to create custom histry model

I'm a novice Django and Python developer. I'm calling following form in two different templates but I prefer that only one template should consider form widget defined in following code. How can I do that? class NumsEntryForm(ModelForm): class Meta: model = RDdbNums fields = ['application', 'nextnbr', 'scheme', 'ncount', 'reccount', 'recincr', 'comment'] widgets = { 'nextnbr': forms.TextInput(attrs={'class': 'p-3 mb-2 bg-warning text-dark'}), 'reccount': forms.TextInput(attrs={'class': 'p-3 mb-2 bg-warning text-dark'}), }