Account Profile View to many type of users

class AccountProfilesView(LoginRequiredMixin, UpdateView):
    # All users can access this view
    model = get_user_model()
    #success_url = reverse_lazy('dashboard')
    template_name = 'accounts/profile_form.html'
    fields = '__all__'

    def get_context_data(self, **kwargs):
        context = super(AccountProfilesView, self).get_context_data(**kwargs)
        user = self.request.user

        if not self.request.POST:
            if user.is_student:
                profile = user.get_student_profile()
                context['userprofile'] = profile
                context['form_student'] = forms.StudentProfileForm()
            elif user.is_professor:
                profile = user.get_professor_profile()
                context['userprofile'] = profile
                context['form_professor'] = forms.ProfessorProfileForm()
            elif user.is_executive:
                profile = user.get_executive_profile()
                context['userprofile'] = profile
                context['form_executive'] = forms.ExecutiveProfileForm()
        return context

    def post(self, request, *args, **kwargs):
        self.object = self.get_object()
        user = self.request.user
        if user.is_student:
            context['form_student'] = forms.StudentProfileForm(self.request.POST)
        elif user.is_professor:
            context['form_professor'] = forms.ProfessorProfileForm(self.request.POST)
        elif user.is_executive:
            context['form_executive'] = forms.ExecutiveProfileForm(self.request.POST)
        return super(AccountProfilesView, self).post(request, *args, **kwargs)

    def form_valid(self, form):
        context = self.get_context_data(form=form)
        user = self.request.user
        user = form.save()
        if user.is_student:
            student = context['form_student'].save(commit=False)
            student.user = user
            student.save()
        elif user.is_professor:
            professor = context['form_professor'].save(commit=False)
            professor.user = user
            professor.save()
        elif user.is_executive:
            executive = context['form_executive'].save(commit=False)
            executive.user = user
            executive.save()
        return super(AccountProfilesView, self).form_valid(form)

    def get_success_url(self):
        return reverse('dashboard')