2.6A - Ajout de l'enum

README.md

@@ -66,3 +66,8 @@ irb(main):001:0> Creature.create(name: 'Zombie', health_points: 0)
 
 * J'ai bien une 404 et son nom n'a pas changé
 
+Question 2.6 :
+
+* Je génère la migration avec `rails g migration AddSizeColumnToCreatures size:integer`
+
+* `rails db:migrate`

app/models/creature.rb

@@ -1,7 +1,11 @@
 class Creature < ApplicationRecord
   scope :alive, -> { where('health_points > 0') }
 
+  enum :size, [:small, :big, :giant]
+
   def to_label
     "#{name} (#{health_points})"
   end
+
+
 end

db/migrate/20230326140343_add_size_column_to_creatures.rb

@@ -0,0 +1,5 @@
+class AddSizeColumnToCreatures < ActiveRecord::Migration[7.0]
+  def change
+    add_column :creatures, :size, :integer
+  end
+end

db/schema.rb

@@ -10,12 +10,13 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_03_26_131540) do
+ActiveRecord::Schema[7.0].define(version: 2023_03_26_140343) do
   create_table "creatures", force: :cascade do |t|
     t.string "name"
     t.integer "health_points"
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
+    t.integer "size"
   end
 
 end