add management of items !

db/migrate/20210528185610_create_wow_item_sub_classes.rb

@@ -0,0 +1,14 @@
+class CreateWowItemSubClasses < ActiveRecord::Migration[6.1]
+  def change
+    create_table :wow_item_sub_classes do |t|
+      t.integer :item_sub_class_id
+      t.jsonb :display_name
+      t.jsonb :verbose_name
+      t.belongs_to :wow_item_class
+
+      t.timestamps
+    end
+
+    add_index :wow_item_sub_classes, :item_sub_class_id
+  end
+end