lib/rails/generators/mailer/mailer_generator.rb in actionmailer-4.2.0.rc1 vs lib/rails/generators/mailer/mailer_generator.rb in actionmailer-4.2.0.rc2

@@ -6,10 +6,12 @@
       argument :actions, type: :array, default: [], banner: "method method"
       check_class_collision
 
       def create_mailer_file
         template "mailer.rb", File.join('app/mailers', class_path, "#{file_name}.rb")
-        template "application_mailer.rb", 'app/mailers/application_mailer.rb'
+        if self.behavior == :invoke
+          template "application_mailer.rb", 'app/mailers/application_mailer.rb'
+        end
       end
 
       hook_for :template_engine, :test_framework
     end
   end