fixup! Move the emailing into a celery task

opentech/apply/activity/apps.py

@@ -5,4 +5,4 @@ class ActivityConfig(AppConfig):
     name = 'opentech.apply.activity'
 
     def ready(self):
-        from . import signals
+        from . import signals  # NOQA

opentech/apply/activity/messaging.py

@@ -253,7 +253,7 @@ class EmailAdapter(AdapterBase):
 
     def send_message(self, message, submission, subject, recipient, **kwargs):
         try:
-            emails_sent = send_mail(
+            send_mail(
                 subject,
                 message,
                 submission.page.specific.from_address,

opentech/apply/activity/tasks.py

 from celery import Celery
 
 from django.conf import settings
-from django.core.mail import send_mail as dj_send_mail
 from django.core.mail import EmailMessage
 
 app = Celery('tasks')

opentech/apply/activity/tests/factories.py

@@ -41,4 +41,4 @@ class MessageFactory(factory.DjangoModelFactory):
     content = factory.Faker('sentence')
     recipient = factory.Faker('email')
     event = factory.SubFactory(EventFactory)
-    external_id = factory.LazyFunction(lambda : '<{}>'.format(uuid.uuid4()))
+    external_id = factory.LazyFunction(lambda: '<{}>'.format(uuid.uuid4()))