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django & javascript fetch(): CORS policy: No 'Access-Control-Allow-Origin' header is present
Published: 23/09/2019I am trying to make an ajax call. I am using django 2.2.5 and cors 3.1.0 , but getting the following error messages in the browser console: Access to fetch at ' http://my.domain.com/ ' from origin ' h ... Read moreSource: stackoverflow.com -
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how to store datetime filed with custom template?
Published: 23/09/2019I am trying to storing datetime field.But it isn't working. It says enter valid date and time. How can i do it ? html <input type="datetime-local" class="form-control required" name="date"> mode ... Read moreSource: stackoverflow.com -
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Django Channels: authentication from a websocket script to a server with Django Channel?
Published: 23/09/2019How can I authenticate a websocket connection to a Django Channel server? I'm using the code bellow to connect externally to a chat room, runned by Django Channels . It works ok but now I need to auth ... Read moreSource: stackoverflow.com
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i can not register an user by using create_user() method in django
Published: 23/09/2019This my app's code. def register(request): if request.method == 'POST': first_name = request.POST['first_name'], last_name = request.POST['last_name'], email = request.POST['email'], username = reques ... Read moreSource: stackoverflow.com -
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Why Python doesn´t save my model to database using object .save()?
Published: 23/09/2019I have a function in views.py accepting petitions that get some text and a book pk and save the text to a fragments table and update the book text with the new fragment. The fragments are saved correc ... Read moreSource: stackoverflow.com -
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Is it correct to put non-data related methods into Django model?
Published: 23/09/2019My colleague and I are discussing whether it is correct to have model methods which are not directly related to the model data. For example, methods that generate links for the admin pages. Should the ... Read moreSource: stackoverflow.com
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for billiard.pool map function, celery work hangs
Published: 23/09/2019I am using celery to schedule some of task in my django app. Some of the task are complex so i am using billiard to execute them. Celery is able to execute the task if i am using "CELERY_TASK_ALWAYS_E ... Read moreSource: stackoverflow.com -
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How to redirect users to login page with a class based view in Django?
Published: 23/09/2019So basically I want non logged in users to be sent to the login page when they attempt to access pages like the create post or profile page. I know how this is done with function based views, but I am ... Read moreSource: stackoverflow.com -
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How to load images in a for loop in django template?
Published: 23/09/2019For a name generator I want to show the alphabet to filter the initial but I have problem to load the images in the for loop. Here two tentatives in my .html : {% for letter in initials %} {% with let ... Read moreSource: stackoverflow.com
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Django - filtering on foreign key on third table
Published: 23/09/2019I'm trying to filter a table in Django based on the value of a particular field of a ForeignKey which is a filed of a third table ForignKey. class A(models.Model): user_type = models.CharField(blank=T ... Read moreSource: stackoverflow.com -
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How to update django model char field max length with postgres and heroku
Published: 23/09/2019I would like to update max length of django char field of base model and overwrite it in a concrete model that extends from parent, but when i execute migrate command on heroku bash cli appears this e ... Read moreSource: stackoverflow.com -
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Adding hours,minutes through datetime.timedelta not working?
Published: 23/09/2019Here I have some functions for managing leaves.I send the leaves by using django forms and which worked. But the problem is while viewing leave_detail in the function def view_your_leave_detail(reques ... Read moreSource: stackoverflow.com
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How to perform select_for_update in Django Rest Framework
Published: 23/09/2019I have a requirement where users will be selecting a few rows from the front end table. (In my case it is React and Antd is the UI library). When the user selects a row or rows from the frontend, thos ... Read moreSource: stackoverflow.com -
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Connecting two Models to create a dropdown
Published: 23/09/2019I want to know how I can connect 2 models to create a dropdown which is dependent on each other. As of writing, these are my models for the videos: class AMLVideo(models.Model): LANGUAGE = ( ('LAN', ' ... Read moreSource: stackoverflow.com -
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Simulating 1 table inheritance in Django
Published: 23/09/2019Considering I have 3 apps in a Django Project (let's say "HR", "Fleet", and "HR-Fleet"). Both "HR" and "Fleet" are standalone apps that can be used on their own (I mean only one or the other, or both ... Read moreSource: stackoverflow.com
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Why can not get email message (python, gmail, django)?
Published: 23/09/2019all. Have a troubles with email sending in django. Have next in my settings.py EMAIL_USE_TLS = True EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend' EMAIL_HOST = 'smtp.gmail.com' EMAIL_HO ... Read moreSource: stackoverflow.com -
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First/Previous and Next/Last links for Django paginated query
Published: 23/09/2019I've made a filter form using Django, which returns a list of paginated matches. When I initially run the filter, I get the correct number of pages showing. However, when I click on another page numbe ... Read moreSource: stackoverflow.com -
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deal with one user model for multiple type of user in django rest framework
Published: 23/09/2019I'm trying to build a multiple type user api with django rest framework in my project i have two types of users: -customer who is an individual user -corporates who are companies What i'm trying to ac ... Read moreSource: stackoverflow.com
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Retrieve values of excel as python dictionary
Published: 23/09/2019Sr. No Name 1 a 2 b 3 c Imagine this is my excel file. And To get the header: dic = pandas.read_excel(excelfile).columns convert excel file into dict: readers = pandas.read_excel(csvfile).to_dict() To ... Read moreSource: stackoverflow.com -
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How to identify group permission on base template
Published: 23/09/2019{% if perms.permission.view_permission or perms.permission.view_group %} <li class="nav-item with-sub {% if request.resolver_match.url_name == "group_permission" or request.resolver_match.url_name ... Read moreSource: stackoverflow.com -
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'WSGIRequest' object has no attribute 'page': PaginationMiddlware
Published: 23/09/2019Using pagination in Python 2.7 from last few years. After upgrading python to 3.6 and django from 1.6 to 2.1 started getting this error 'WSGIRequest' object has no attribute 'page' MIDDLEWARE = ( 'dja ... Read moreSource: stackoverflow.com
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