I am creating a student but when I try to save it inside a session, it returns the following error:
Object of type 'Student' is not JSON serializable
No settings.py:
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions', <---- já esta no INSTALED_APPS
'django.contrib.messages',
'django.contrib.staticfiles',
'bootstrap4',
'registrations',
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware', <---- já esta no MIDDLEWARE
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
]app views.py:
from django.shortcuts import render, redirect
from .models import Student, StudentForm, StudentDescriptionForm, ParentStudent, ParentStudentForm
# LISTAR TODOS OS ALUNOS
def list_students(request):
students = Student.objects.all()
return render(request, 'students.html', {'students': students})
# CRIAR UM NOVO ALUNO
def create_student(request):
form = StudentForm(request.POST or None)
if form.is_valid():
student = Student(**form.cleaned_data)
print(student)
request.session['student'] = student <--- inicio a sessão
form.save()
return redirect('registrations:parent_student')
return render(request, 'student-form-registration.html', {'form': form})
# CRIAR UM NOVO RESPONSÁVEL / PAI
def parent_student(request):
form = ParentStudentForm(request.POST or None)
if form.is_valid():
parent_student = ParentStudent(**form.cleaned_data)
print(parent_student)
form.save()
return redirect('registrations:list_students')
return render(request, 'parent-student-form-registration.html', {'form': form})
# INSERIR A DESCRIÇÃO NO ALUNO
def student_description(request, id):
student = Student.objects.get(id=id)
form = StudentDescriptionForm(request.POST or None, instance=student)
if form.is_valid():
form.save()
return redirect('/')
return render(request, 'student-description-form.html', {'form': form , 'student': student})