#errors
__init__() got an unexpected keyword argument 'instance'



@login_required
def reset_password(request, template_name):
    if request.method == 'POST':
        reset_form = ResetPasswordForm(request.POST, instance=request.user) #Ligne de l'erreur
        password = request.POST.get('password', '')
        password2 = request.POST.get('password2', '')
        if password != password2:
            messages.error(request, _(u"Vos mots de passe ne concordent pas."))
            storage = messages.get_messages(request)
            for msgs in storage:
                pass
            storage.used = False
        user = ResetPasswordForm.save(commit=False)
        user.password = password
        user.save()
        return HttpResponseRedirect('/acces-membres/informations/')
    else:
        reset_form = ResetPasswordForm()

    return render(request, template_name, {"reset_form": reset_form,}, context_instance=RequestContext(request))


#forms.py
class ResetPasswordForm(forms.Form):
    """
        Formulaire de changement de mot de passe
    """
    password = forms.CharField(widget=forms.PasswordInput, label=_(u"Mot de passe*"))
    password2 = forms.CharField(widget=forms.PasswordInput, label=_(u"Confirmation du mot de passe*"))