I have an app with 2 models and I’m trying to create a List View and a Detail View. The list view worked fine, but when I created the detail view the list view stopped working and it’s prompting me with this error: “Field ‘id’ expected a number but got ‘list’. Models.…
Tag: django-views
Showing all the users who have set their country same as request.user
I am building a BlogApp and I am trying to show all the users which set their Countries similar to request.user. For Example : If user_1 is request.user and selected state choice Victoria and country Australia and then user_2 registered and set the same state Victoria and country Australia. So i want to show …
How to return empty queryset from serializer.data Django Rest Framework
view.py serializer.py I want the serializer to return an empty response when no User DoesNotExist in the User Model, however I get the following error. How can i achieve this? Answer You are trying to serialize a queryset, so you need to add many=True to the serialization.
How to pass a filter from a dropdown into django-import-export view
I understand on how to pass a filter through views that have the return render(request, ‘htmlname.html, {}). I don’t know how to do it for this case of exporting data through django-import-export export option. I’d like to pass a filter from a dropdown selection for the data to be downloaded…
Update a field of a Django Object
I’m trying to update an object field in django. Usually I would do something like this: The problem is that the field to modify (in the example above: “name”) is not known and passed as an argument to the post request. So I would have something like this: now this triggers the error: What is…
Django Render List of Dictionaries to a template
I have a list of dictionaries with same key information. How can I pass this list of dictionaries to a Django template ? When trying to send this list via views file to template it fails with an error indicating that only dictionaries are allowed. Here is the code from views file Here is the html block- Answe…
Registration form refreshes after submitting instead of sending post request in django
I’m trying to register a user but the page refreshes instead of submitting the data. At the initial stage of my project, it was working properly but when I added some more models and form it’s not working and tried to register it stopped working. and it also doesn’t throw any errors views.py…
Error while try to make widget to the form in django
I get an error when I try to add a widget to the form. The error: The model The views The form class Video_form(forms.ModelForm): Answer You must assign valid widget in the Video_form: forms.FileField and forms.ImageField are fields not widgets.
form registers as valid but does not update
This is a very weird phenomenon. Why is it that even though the form is valid, the values are not updated? It works if i do it in django admin though. I am not even receiving any errors. The form is just valid but its not being updated. Its as if they took the old values to update… html: views.py
Django Querysets adding additional information inside View
I’m currently working on a small django application for my school. I got two models involved in this problem: “category” and “device”, which are connected in a one-to-many relationship category—<device(s) I added one page/template/view for the category overview, containi…