Django: forms.MultipleChoiceField не отображается
Я новичок в Django/Python. У меня проблема с djangos MultipleChoiceField в том, что оно не отображается как в загруженном HTML в браузере, так и на отображаемой странице. Другие аспекты формы, такие как поле электронной почты, отображаются успешно.
forms.py
class CustomSetForm(forms.Form):
choice = ()
def __init__(self, qs, *args, **kwargs):
super().__init__(*args, **kwargs)
requirements = qs.required
self.choice = list(requirements.split(','))
print(self.choice)
email = forms.EmailField(label='', max_length=100, required=True, widget=forms.TextInput(
attrs={'class': 'form-group form-control input-lg ', 'placeholder': 'Email'}), )
qualifications = forms.MultipleChoiceField(required=True, widget=forms.CheckboxSelectMultiple,
choices=choice)
views.py
def get_job_requirements(request, *args, **kwargs):
selected_job_title = kwargs.get('job_title')
obj_model = Author.objects.get(job_title=selected_job_title)
form = CustomSetForm(obj_model)
context = {'form': form}
try:
if request.method == "GET":
return render(request, 'requirements/job_specs.html', context)
if request.method == "POST":
if form.is_valid():
email = form.cleaned_data.get('email')
job_title_obj = Author.objects.get(job_title=selected_job_title)
qualifications = form.cleaned_data.get('qualifications')
applicant = Applicants.objects.create(email=email, job_title=job_title_obj,
qualifications=qualifications)
applicant.save()
return JsonResponse({'created': True})
return render(request, 'requirements/job_specs.html', context)
except Exception as e:
print(e)
return render(request, 'requirements/job_specs.html', context)
My Html
<form method="post" id="application-form">
{% csrf_token %}
{{ form.email }}
{{ form.qualifications.as_p }}
<div class="bg-light row" >
<div class="" id="btn-box">
<div class="col-md-12 d-grid gap-2 col-6 ">
<button type="submit" class="btn btn-primary btn-lg">Save</button>
</div>
</div>
</div>
</form>
HTML в браузере
<form method="post" id="application-form">
<input type="hidden" name="csrfmiddlewaretoken" value="og1mWWpCR6rwxOw19fhUp4jX4KfFqbmeczbTwO92zNYtXBoESiZbi5biugeOj8N0">
<input type="text" name="email" class="form-group form-control input-lg " placeholder="Email" maxlength="100" required="" id="id_email">
<div class="bg-light row">
<div class="" id="btn-box">
<div class="col-md-12 d-grid gap-2 col-6 ">
<button type="submit" class="btn btn-primary btn-lg">Save</button>
</div>
</div>
</div>
</form>
Любая помощь будет высоко оценена
После некоторых исследований мне удалось решить эту проблему. Я сделал это, перейдя от MultipleChoiceField к ModelMultipleChoiceField с помощью этой статьи:
https://medium.com/swlh/django-forms-for-many-to-many-fields-d977dec4b024
Обновленный forms.py:
class ApplicationForm(forms.ModelForm):
email = forms.EmailField(label='', max_length=100, required=True, widget=forms.TextInput(
attrs={'class': 'form-group form-control input-lg ', 'placeholder': 'Email'}), )
required = forms.ModelMultipleChoiceField(queryset=Requirements.objects.all(), widget=forms.CheckboxSelectMultiple)
class Meta:
model = Requirements
fields = ['email', 'required']
Обновленный views.py:
def application_form(request):
try:
form = ApplicationForm()
context = {'form': form}
if request.method == 'GET':
return render(request, 'requirements/job_specs.html', context)
if request.method == 'POST':
if form.is_valid():
form.save()
return JsonResponse({'created': True})
return JsonResponse(form.errors.as_json(), safe=False)
except Exception as e:
print(e)
form = ApplicationForm(request.POST or None)
context = {'form': form}
return render(request, 'requirements/job_specs.html', context)