# coding: utf-8 require 'sinatra' require 'sinatra/reloader' require 'active_record' ActiveRecord::Base.establish_connection( adapter: 'sqlite3', database: './s-data.db' ) class Student < ActiveRecord::Base # validates :body, presence: true end get '/' do @title = "登録フォーム" @students = Student.all erb :index end post '/create' do Student.create(id: params[:id], name: params[:name]) redirect to('/') end