django-forms

问题 I am trying to update the Bar Information for users by getting their details and setting the Bar instance. But every time I click on the link on my dashboard it redirects me to the dashboard which is what I used for the else statement if it is not a post method. view.py def UpdateUserBar(request): user = request.user.id bar = Bar.objects.get(user_id=user) form = UpdateBar(instance=bar) if request.method == 'POST': form = UpdateBar(request.POST,request.FILES, instance=bar) if form.is_valid():

问题 I have used as many examples online as I could cobble together in an attempt to get my two simple models to have the ability to do an inline formset allowing me to add many files to a technial drawing. This is not working, I can only add one file for the Create and the update only updates the Technical_Entry model, not a file...which in of itself acts funny. The UI ona create shows one spot to add a file, then save the entire record and its child record. That works. The update, the UI shows

问题 I have used as many examples online as I could cobble together in an attempt to get my two simple models to have the ability to do an inline formset allowing me to add many files to a technial drawing. This is not working, I can only add one file for the Create and the update only updates the Technical_Entry model, not a file...which in of itself acts funny. The UI ona create shows one spot to add a file, then save the entire record and its child record. That works. The update, the UI shows

问题 I have used as many examples online as I could cobble together in an attempt to get my two simple models to have the ability to do an inline formset allowing me to add many files to a technial drawing. This is not working, I can only add one file for the Create and the update only updates the Technical_Entry model, not a file...which in of itself acts funny. The UI ona create shows one spot to add a file, then save the entire record and its child record. That works. The update, the UI shows

问题 What should I put in rel and admin site? This is the field in my form: tutor_temporal = forms.ModelChoiceField(queryset=Tutor_temporal.objects.all(),label='Tutor No Registrado', required=False, widget=RelatedFieldWidgetWrapper(widget=forms.Select(attrs={'class': 'input is-small is-rounded '}),rel=Tutor_temporal._meta.get_field('id').rel,admin_site= admin_site)) The problem is that when I try that, throws this AttributeError: 'AutoField' object has no attribute 'rel', because apparently is

问题 What should I put in rel and admin site? This is the field in my form: tutor_temporal = forms.ModelChoiceField(queryset=Tutor_temporal.objects.all(),label='Tutor No Registrado', required=False, widget=RelatedFieldWidgetWrapper(widget=forms.Select(attrs={'class': 'input is-small is-rounded '}),rel=Tutor_temporal._meta.get_field('id').rel,admin_site= admin_site)) The problem is that when I try that, throws this AttributeError: 'AutoField' object has no attribute 'rel', because apparently is

问题 i wanted to run my django website to their server so i open cmd and go to manage.py directory : C:\Users\computer house>cd desktop/newproject then i type this code : python manage.py runserver but i got this error : Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x03BE5A08> Traceback (most recent call last): File "C:\Users\computer house\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\urls\resolvers.py", line 542, in url_patterns iter

问题 i wanted to run my django website to their server so i open cmd and go to manage.py directory : C:\Users\computer house>cd desktop/newproject then i type this code : python manage.py runserver but i got this error : Unhandled exception in thread started by <function check_errors.<locals>.wrapper at 0x03BE5A08> Traceback (most recent call last): File "C:\Users\computer house\AppData\Local\Programs\Python\Python36-32\lib\site-packages\django\urls\resolvers.py", line 542, in url_patterns iter

问题 Am new to programming in Python and Javascript and I have been learning Python for few months now and love it. I have been playing with django which is cool I was wondering how I can make this model work with a Iavascript. I'll like someone to explain as much as the code involved as I just what to have a full understanding of the process from django to Javascript. I want to dynamically is CarModel.objects.filter(make ='somename') or just 'somename'. This is a test model am using since its

问题 I am using Django REST Framework and I have a MyNodel with a related MyOtherModel in a many-to-one relationship: models.ForeignKey(MyModel, related_name="my_other_models", blank=True, null=True) Although blank=True, null=True , when I try to post a MyModel JSON without a my_other_models field I get a "this field is required" error. 回答1: In your serializer, you need to add required=False . field = MyModelSerializer(required=False) 来源： https://stackoverflow.com/questions/40237969/django