def attach_image_to_project(id): MyForm = model_form(Image, base_class=Form, exclude_fk = True, db_session=db.session, field_args={ 'subtitle': {'validators' : [InputRequired()]}, 'url': {'validators': [InputRequired(), URL(), valid_image_link]}} ) image = Image(project_id = id) form = MyForm(request.form, image) if form.validate_on_submit(): image.subtitle = form.subtitle.data image.url = form.url.data db.session.add(image) db.session.commit() return "success", 201 return render_template("create_image.html", form=form, url = "/project/add/" + str(id) + "/image")