I’m having problem on formset not saving on UpdateView. This has been discussed in several SO post, and so far I can summarized them to following Make sure to pass an instance. Hence. Reference context[‘formset’] = journal_entry_formset(self.request.POST, instance=self.object) Override the POST method. Reference Another One My UpdateView is an exact replica of my CreateView except for two changes above. Here
Tag: django
Is it possible to store some HTML code in “context” and then make it work on one of the templates?
My goal is to get this table’s code from another website using selenium, store it in the context dictionary to then place it in one of the templates in a way that it won’t show the code as text but it will make it part of the page’s code itself. This way I already managed to store the code in
Python Flask Executor | How to pass results from a background task to a currently active html page
To setup a simple html front-end and python flask back- Create a html script (index.html) and save D:Projectstest_backgroundtasktemplatesviews Create a python script and save D:Projectstest_backgroundtask: Code To create a background task, flask has a package called flask_executor Updated python script using excutor to create a background Required Output: Once the results are completed, the table containing test_val should be displayed.
Django How to get GET parameters in template
I’m working on a django project. I’m wondering how to get GET parameters in template so that I can make corresponding tab active. I tried the code below, but it didn’t work. Thank you in advance. Answer Get it in view and send it as parameter in render and use it in template Or get it as and set in
Where developers save choice options in Django?
For example i have a choice Should i create a model like: and create some color instances in django-admin or i need to declare CHOICE(above), where i save all colors(even if there are many colors)? Answer Let’s say you need to make a model product and this model has multiple colors. In this case you need to create a model
how to filter images from a list of files in django-rest-framework
I have a Django rest server which server a list of files to react frontend. I would like to know if I can filter those files by images and display only images to my react frontend. I have searched a lot but cannot find anything useful. Please help me. Thank you in advance. Answer I finally got it working using
Object of type BoundField is not JSON serializable
A have a chain of OneToMany relations (one) Construction -> Camera -> Frame -> Event models.py I want to output data about Camera in EventSerializer (GET method). I am using get_construction method I want to use ConstructionSerializer for Construction object ( <class ‘api_buildings.models.Construction’>) But I have an error Object of type BoundField is not JSON serializable How can I fix
Filtering the specific data for response in DRF
I have following response data But I want to remove the dictionary whose id = 10 from the response data ,how can I do that ? I have following lines of code.. In serializers.py Any help would be appreciated !! Answer What happens if you do something as following :
Form validation is not working in Ajax form submitting
I am building a small Blog App with comment Functionality so, I am trying to prevent bad words in comments. ( If anyone tries to add selected bad words then the error will raise ). BUT when i add text validation in model field and try to enter bad word then it is saving without showing any errors of validation.
url path is matching the wrong view in drf viewsets
Django beginner here, I have two similar endpoints as shown below, they differ in their url_path of the action decorator and the request parameters requester_id and approval id The problem both /workflow_approvals/{requester_id}/ and /workflow_approvals/{approval_id}/ are routing to the requester method view(the first below) my urls.py file looks like this Answer Django doesn’t have a way of differentiating /workflow_approvals/{requester_id}/ and /workflow_approvals/{approval_id}/,