generate migration after adding :two_factor_authentication

lib/generators/two_factor_authentication/two_factor_authentication_generator.rb

@@ -5,12 +5,13 @@ module TwoFactorAuthenticatable
 
       desc "Add :two_factor_authenticable directive in the given model. Also generate migration for ActiveRecord"
 
-      hook_for :orm
-
       def inject_two_factor_authentication_content
         path = File.join("app", "models", "#{file_path}.rb")
         inject_into_file(path, "two_factor_authenticatable, :", :after => "devise :") if File.exists?(path)
       end
+
+      hook_for :orm
+
     end
   end
 end