Display multiple photos to the same post

[Macheciau]

MODELS:

class Activitati(models.Model):

data_publicarii = models.DateField(default = "AAAA-LL-ZZ")

titlu = models.TextField(max_length = 50, blank = False)

text = models.TextField(blank = False)

def get_absolute_url(self):

return reverse('activitati', kwargs={'pk':self.pk})

class Images(models.Model):

post = models.ForeignKey(Activitati, on_delete = models.CASCADE, default = None)

image = models.ImageField(upload_to ='images/', blank = True, null = True)

def __str__ (self):

return self.post.titlu + 'Image'

VIEWS:

def activitati_upload(request):

ImageFormset = modelformset_factory(Images, form = ImageForm, extra = 10)

if request.method == 'POST':

activitateform =ActivitatiForm(request.POST)

formset = ImageFormset (request.POST or None, request.FILES or None, queryset = Images.objects.none())

if activitateform.is_valid() and formset.is_valid():

activitate_form = activitateform.save(commit=False)

activitate_form.save()

for form in formset.cleaned_data:

if form: 

image = form['image']

photo = Images(post = activitate_form, image = image )

photo.save()

return redirect('activitati')

else:

activitateform = ActivitatiForm()

formset = ImageFormset(queryset = Images.objects.none())

return render(request, 'activitati_upload.html', {

'form':activitateform,

'formset':formset

})

def activitati_list(request):

activitati = Activitati.objects.all()

post = Images.objects.all()

ordering = ['-data_publicarii']

return render(request, 'activitati_list.html', {'activitati':activitati,

'post':post})

class ActivitatiDeleteView(LoginRequiredMixin, DeleteView):

model = Activitati

success_url = '/activitati/list'

TEMPLATE:

{%for p in post.images_set.all%}

    <div class="zoom">

      <img src="{{image.image.url}}" class=photo>

    </div>

{%endfor%}

Why doesnt it work ?