What are the steps to make a ModelForm work with a ManyToMany relationship with an intermediary model in Django?

Question

• I have a Client and Groupe Model.
• A Client can be part of multiple groups.
• Clients that are part of a gr

Answer 1

…
if form.is_valid():
    client_mod = form.save(commit=False)
    client_mod.save()
    for groupe in form.cleaned_data.get('groupes'):
        clientgroupe = ClientGroupe(client=client_mod, groupe=groupe)
        clientgroupe.save()
    …