* fix batch_mailer tests

ruby/lib/jam_ruby/models/email_batch.rb

@@ -88,7 +88,7 @@ FOO
 
     def send_test_batch
       self.perform_event('do_test_run!')
-      BatchMailer.send_batch_email_test(self.id).deliver
+      BatchMailer.send_batch_email_test(self.id).deliver!
     end
 
     def merged_body(user)

ruby/spec/mailers/batch_mailer_spec.rb

@@ -7,7 +7,6 @@ describe BatchMailer do
 
     batch = FactoryGirl.create(:email_batch)
     batch.send_test_batch
-    sleep(3)
 
     mail = BatchMailer.deliveries.detect { |dd| dd['to'].to_s.split(',')[0] == batch.test_emails.split(',')[0]}
     # let (:mail) { BatchMailer.deliveries[0] }