def add_sheet(): form = SheetForm() if form.validate_on_submit(): # TODO: upload files and create sheets from models.Sheet file_ = form.create_file() files = [file_] author_name = form.author.data arranger_name = form.arranger.data or None instrument_name = form.instrument.data name = form.name.data Sheet.create_sheet( author_name = author_name, arranger_name = arranger_name, instrument_name = instrument_name, name = name, files = files ) flash(u'Файл загружен', 'message') # return redirect(url_for('sheets')) return render_template("add_sheet.html", title = 'List of sheets', form = form)