Add Units

db/migrate/20230602185352_create_units.rb

@@ -0,0 +1,19 @@
+class CreateUnits < ActiveRecord::Migration[7.0]
+  def change
+    create_table :units do |t|
+      t.references :user, foreign_key: true
+      t.string :symbol
+      t.string :name
+      t.decimal :multiplier, precision: 30, scale: 15
+
+      t.references :base
+      t.integer :lft, null: false
+      t.integer :rgt, null: false
+
+      t.timestamps
+    end
+    add_index :units, [:user_id, :symbol], unique: true
+    add_index :units, :lft
+    add_index :units, :rgt
+  end
+end

db/schema.rb

@@ -10,7 +10,24 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_03_11_220654) do
+ActiveRecord::Schema[7.0].define(version: 2023_06_02_185352) do
+  create_table "units", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
+    t.bigint "user_id"
+    t.string "symbol"
+    t.string "name"
+    t.decimal "multiplier", precision: 30, scale: 15
+    t.bigint "base_id"
+    t.integer "lft", null: false
+    t.integer "rgt", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["base_id"], name: "index_units_on_base_id"
+    t.index ["lft"], name: "index_units_on_lft"
+    t.index ["rgt"], name: "index_units_on_rgt"
+    t.index ["user_id", "symbol"], name: "index_units_on_user_id_and_symbol", unique: true
+    t.index ["user_id"], name: "index_units_on_user_id"
+  end
+
   create_table "users", charset: "utf8mb4", collation: "utf8mb4_0900_ai_ci", force: :cascade do |t|
     t.string "email", limit: 64, null: false
     t.integer "status", default: 0, null: false
@@ -23,10 +40,11 @@ ActiveRecord::Schema[7.0].define(version: 2023_03_11_220654) do
     t.string "confirmation_token"
     t.datetime "confirmed_at"
     t.datetime "confirmation_sent_at"
-    t.string "unconfirmed_email"
+    t.string "unconfirmed_email", limit: 64
     t.index ["confirmation_token"], name: "index_users_on_confirmation_token", unique: true
     t.index ["email"], name: "index_users_on_email", unique: true
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true
   end
 
+  add_foreign_key "units", "users"
 end