class Create<%= file_name.classify.pluralize %> < ActiveRecord::Migration[5.0]
  def change
    create_table :<%= file_name.tableize %> do |t|
      t.file_blob :<%= options[:attr_name] %>, null: <%= options[:allow_nil] %>, mime_type_limit: 64, file_name_limit: 256
    end
  end
end