Python-сообщество

    estates_obj = Estates.objects.filter(userprofile__user__username__exact=username)[0]
    if request.method == 'POST':
        form = EstatesForm(data=request.POST, files=request.FILES, instance=estates_obj)
        if form.is_valid():
            form.save()
            return HttpResponseRedirect('')
    else:
        form = EstatesForm(instance=estates_obj)

class UserForm(forms.ModelForm):
    class Meta:
        model = User
        fields = ["username", "email"]
 
class UserProfileForm(forms.ModelForm):
    class Meta:
        model = UserProfile
 
#in views.py
def add_user(request):
    ...
    if request.method == "POST":
        uform = UserForm(data = request.POST)
        pform = UserProfileForm(data = request.POST)
        if uform.is_valid() and pform.is_valid():
            user = uform.save()
            profile = pform.save(commit = False)
            profile.user = user
            profile.save()
            ....
    ...

#in template
<form method="post">
    {{ uform.as_p }}
    {{ pform.as_p }}
    <input type="submit" ...>
</form> 

estates_obj = Estates.objects.filter
(userprofile__user__username__exact=username) # тут убираем [0]
for n in estates_obj: 
# где-то тут должен быть цикл, но это пока выше моего понимания
    if request.method == 'POST':

class EstatesForm(ModelForm):
    class Meta:
      model = Estates
      fields = ('type_estate', 'cost', 'bargain', )
      
class BaseEstatesFormSet(BaseModelFormSet):
    def __init__(self, *args, **kwargs):
        super(BaseEstatesFormSet, self).__init__(*args, **kwargs)
        self.queryset = Estates.objects.all()
        
EstatesFormSet = modelformset_factory(Estates, form=EstatesForm, formset=BaseEstatesFormSet, extra=1)

    if request.method == 'POST':
        formset = EstatesFormSet(data=request.POST, files=request.FILES)
        if formset.is_valid():
            for n in formset.save(commit=False):
                formset.save()
            return HttpResponseRedirect('')
    else:
        formset = EstatesFormSet() 

{{ formset }}

        formset = EstatesFormSet(data=request.POST, files=request.FILES)
        for form in formset:
            if form.is_valid():
                form.save()
                return HttpResponseRedirect('')

        if formset.is_valid():
            for n in formset.save():
                n.userprofile__user__username__exact = request.username
                n.save()

>>> for form in formset:
....    print form.as_table()

from django.forms.models import  modelformset_factory
# ...                           остальные импорты
def show_edit_estates(request):
    model_formset = modelformset_factory(Estates) # тут еще интересные параметры exclude, fields, can_delete, can_order
    if request.POST:
        formset = model_formset(request.POST, request.FILES, queryset=Estates.objects.filter(userprofile__user__username__exact=username))
        if formset.is_valid():                          # если не указать queryset, по умолчанию будет Estates.objects.all()
            estates_objects = formset.save(commit=False) # если не нужно менять ничего в объекте просто formset.save()
            for obj in estates_objects: # если какое то поле хочешь поменять вручную
                obj.some_field = 'adqwqe' # точно так же, как и с одиночной формой
                obj.save
                return HttpResponseRedirect('')
    else:
        formset = model_formset(queryset=Estates.objects.filter(userprofile__user__username__exact=username))
        return render(request, 'template.html', dict(formset=formset))

<form action="{% url edit_estates %}" method="POST">{% csrf_token %}
            {{ formset.management_form }} {# обязательно выводить этот аргумент!!! #}
            {% for form in formset %}
                <div class="well">
                    {{ form }} {# тут уже как с обычной формой работай #}
                    <br>
                </div>
            {% endfor %}
            <input type="submit" class="btn" value="SAVE">
        </form>

model_formset = modelformset_factory(Estates, EstatesFormSet) # что-то типа такого должно быть?

    model_formset = modelformset_factory(Estates, form=EstatesForm) 
    if request.POST:
        formset = model_formset(request.POST, request.FILES, queryset=Estates.objects.filter(userprofile__user__username__exact=username)) 
        if formset.is_valid():
            estates_objects = formset.save(commit=False) 
            for obj in estates_objects:
                obj.save()
                return HttpResponseRedirect('')
    else:
        formset = model_formset(queryset=Estates.objects.filter(userprofile__user__username__exact=username))
        return render(request, template_name, dict(formset=formset)) 

            estates_objects = formset.save(commit=False)
            for obj in estates_objects:
                obj.userprofile = request.user.username # тут вроде как
                obj.save()
                return HttpResponseRedirect('')

def profile_detail(request, username, public_profile_field=None, form_class=None, success_url=None,
                   template_name='profiles/profile_detail.html',
                   extra_context=None):