Django Formset display currently images in BlogUpdate - django

Question

i want to display currently images in BlogUpdate with custum label
how can i show blog related image in BlogUpdate
display currently images path with url
but not display currently images in img tag
i want to display currently images in blog_update.html
{{ img.media_files }}
display currently images path
<img src="{{ img.media_files.url }}">
but not display currently images in img tag
forms.py
class BlogForm(forms.ModelForm):
class Meta:
model = Blog
fields = ['title', 'text', ]
class BlogImagesForm(forms.ModelForm):
class Meta:
model = BlogImages
fields = ['media_files', ]
media_files = forms.ImageField(
widget=forms.ClearableFileInput(attrs={'multiple': False,}))
BlogImagesFormSet = inlineformset_factory(
Blog, BlogImages, form=BlogImagesForm,
extra=6, max_num=6, can_delete=False, can_order=False
)
views.py
class BlogUpdate(LoginRequiredMixin, UpdateView):
model = Blog
form_class = BlogForm
template_name = 'blog/blog_update.html'
def get_context_data(self, **kwargs):
data = super().get_context_data(**kwargs)
if self.request.POST:
data['images'] = BlogImagesFormSet(
self.request.POST or None,
self.request.FILES or None,
instance=self.object
)
else:
data['images'] = BlogImagesFormSet(instance=self.object)
return data
def form_valid(self, form):
context = self.get_context_data()
images = context['images']
with transaction.atomic():
form.instance.owner = self.request.user
self.object = form.save()
if images.is_valid():
images.instance = self.object
images.save()
return super(BlogUpdate, self).form_valid(form)
blog_update.html
<form method="POST" enctype="multipart/form-data">
<div class="girdbox">
{% for img in images.forms %}
<label for="{{ img.media_files.auto_id }}" class="blurfix">
<img src="{{ img.media_files.url }}">
<div style="padding-bottom: 50%;"></div>
</label>
{% endfor %}
</div>
{% csrf_token %}
{{ form|crispy }}
{{ images|crispy }}
<button type="submit" class="btn btn-sm btn-primary w-100">
Blog-update
</button>
</form>

Answer 1

problem solved
not worked
<img src="{{ img.media_files.url }}">
code updated to instance and worked
<img src="{{ img.instance.media_files.url }}">
full code
<div class="girdbox">
{% for img in images.forms %}
{% if img.instance.media_files %}
<label for="{{ img.media_files.auto_id }}" class="blurfix">
<img src="{{ img.instance.media_files.url }}">
<div style="padding-bottom: 50%;"></div>
</label>
{% else %}
<label for="{{ img.media_files.auto_id }}" class="blurfix">
<img src="/media/post.jpg" id="{{ img.media_files.auto_id }}Show">
<div style="padding-bottom: 50%;"></div>
</label>
{% endif %}
{% endfor %}
</div>