old-holivud2/db/migrate/20200716083706_add_approval_fields_to_material_releases.rb

class AddApprovalFieldsToMaterialReleases < ActiveRecord::Migration[6.0]
  def change
    add_column :material_releases, :approved_by_user_name, :text
    add_column :material_releases, :approved_by_user_email, :text
    add_column :material_releases, :approved_at, :timestamp
  end
end