class AddMyBatchConfig < ActiveRecord::Migration[6.0]
  def change
    create_table :my_batch_configs do |t|
      t.references :school, type: :integer, null: false,
        foreign_key: { to_table: :Schools, primary_key: :SchoolID }

      t.references :user, type: :integer, null: false,
        foreign_key: { to_table: :Users, primary_key: :UserID, on_delete: :cascade }

      t.string :gmail_address, null: false, limit: 128
      t.string :gmail_refresh_token, null: false, limit: 512

      t.timestamps

      t.index [:school_id, :user_id], unique: true
    end
  end
end