データベースの変更

Gemfile

@@ -59,7 +59,7 @@ group :development, :test do
   # See https://guides.rubyonrails.org/debugging_rails_applications.html#debugging-with-the-debug-gem
   gem "debase"
   gem "debug", platforms: %i[mri mingw x64_mingw]
-  gem "ruby-debug-ide"
+  # gem "ruby-debug-ide"
 end
 
 group :development do

Gemfile.lock

@@ -240,8 +240,6 @@ GEM
       unicode-display_width (>= 2.4.0, < 3.0)
     rubocop-ast (1.24.1)
       parser (>= 3.1.1.0)
-    ruby-debug-ide (0.7.3)
-      rake (>= 0.8.1)
     ruby-progressbar (1.11.0)
     rubyzip (2.3.2)
     sassc (2.4.0)
@@ -336,7 +334,6 @@ DEPENDENCIES
   rails (~> 7.0.4, >= 7.0.4.2)
   rbs (~> 2.8.4)
   rbs_rails
-  ruby-debug-ide
   sassc-rails
   selenium-webdriver
   solargraph

app/models/request.rb

@@ -0,0 +1,2 @@
+class Request < ApplicationRecord
+end

db/migrate/20231118075519_add_isbn_to_books.rb

@@ -0,0 +1,5 @@
+class AddIsbnToBooks < ActiveRecord::Migration[7.0]
+  def change
+    add_column :books, :isbn, :string
+  end
+end

db/migrate/20231118080400_create_requests.rb

@@ -0,0 +1,11 @@
+class CreateRequests < ActiveRecord::Migration[7.0]
+  def change
+    create_table :requests do |t|
+      t.string :title
+      t.string :author
+      t.string :isbn
+
+      t.timestamps
+    end
+  end
+end

test/fixtures/requests.yml

@@ -0,0 +1,11 @@
+# Read about fixtures at https://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  title: MyString
+  author: MyString
+  isbn: MyString
+
+two:
+  title: MyString
+  author: MyString
+  isbn: MyString

test/models/request_test.rb

@@ -0,0 +1,7 @@
+require "test_helper"
+
+class RequestTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end