my problem is when i update my model by class MovieUpdateView(UpdateView) and i am not superuser, person who create get change on None when i want him stay old. Ik that issue is that i only change this field in template only for superuser but don't know how to change it.
views:
class MovieUpdateView(UpdateView):
model = Movie
template_name = 'movies_collection/form_movie_update.html'
fields = ['title', 'gender', 'youtube_trailer_url', 'user', 'director']
success_url = reverse_lazy('movie-list')
template:
<form method="post" novalidate>
{% csrf_token %}
<div class="">
<p> Title: <b>{{ form.title }}</b> </p>
<p> Gender: <b>{{ form.gender }}</b> </p>
<p> YouTube trailer url: <b>{{ form.youtube_trailer_url }}</b> </p>
<p> Director: <b>{{ form.director }}</b> </p>
{% if user.is_superuser %}
<p> User: <b>{{ form.user }}</b> </p>
{% endif %}
<button type="submit" class="btn btn-primary btn-block">Submit</button>
</form>