Tep8

create application

% rails new . --css=tailwind --javascript=esbuild --database=postgresql

% bin/bundle add tailwindcss-rails

% bin/rails tailwindcss:install

% bin/setup

% rails generate scaffold NameList name:string kana:string head:boolean line:integer buddhist_name:string alive:boolean birth:string death:string g_age:string memo:text generation:string

validates :name, presence: true

t.string :name, null: false

% bin/rails db:drop db:create db:migrate

% bin/rails test:system

% bin/dev

テストデータ

テストデータと開発データの同期

# db/seeds.rb

puts "\n== Seeding the database with fixtures =="
system("bin/rails db:fixtures:load")

bin/rails db:seed

note

% rails generate scaffold Note name:string kind:integer line:integer

user

gem 'devise', '~> 4.9', '>= 4.9.2

% bundle install
% bin/rails generate devise:install

bin/rails generate devise User
bin/rails db:migrate

def after_sign_in_path_for(resource)
  notes_path
end

company

% rails generate model Company name

関連付け

% bin/rails generate migration add_company_reference_to_notes company:references
% bin/rails generate migration add_company_reference_to_users  company:references
% bin/rails generate migration add_note_reference_to_name_list note:references

bin/rails db:drop db:create db:migrate