More email stuff.

src/utils/admin.py

@@ -3,6 +3,7 @@ from django.contrib import admin
 from .models import OutgoingEmail
 
 
+@admin.register(OutgoingEmail)
 class OutgoingEmailAdmin(admin.ModelAdmin):
     model = OutgoingEmail
     fields = ['subject', 'to_recipients']

src/utils/email.py

@@ -71,7 +71,6 @@ def add_outgoing_email(
     sender="BornHack <info@bornhack.dk>",
     attachment=None,
     attachment_filename="",
-    attachments=None,
 ):
     """ adds an email to the outgoing queue
         recipients is a list of to recipients
@@ -100,4 +99,9 @@ def add_outgoing_email(
         bcc_recipients=bcc_recipients,
     )
 
+    if attachment:
+        django_file = ContentFile(attachment)
+        django_file.name = attachment_filename
+        email.attachment.save(attachment_filename, django_file, save=True)
+
     return True