JQGrid + Django

gistfile1.py

def add_category(request):
    result = {'success':False}
    n_category = request.GET.get('n_category', None)
    if n_category is not None:
        new_cat = Category(name=n_category)
        new_cat.save()
        result = {'success':True, 'value':new_cat.id}
    json = simplejson.dumps(result)
    return HttpResponse(json, mimetype='application/json')