def edit(grade_id=None): if grade_id: grades = Grade.get_by_id(grade_id) form = FormGrade(obj=grades) else: grades = Grade() form = FormGrade() success = False if form.validate_on_submit(): grades.libelle = form.libelle.data grades.put() flash('Enregistement effectue avec succes', 'success') success = True return render_template('grade/edit.html', **locals())