another missing requirement

src/tickets/models.py

@@ -17,8 +17,6 @@ from utils.models import (
 from utils.pdf import generate_pdf_letter
 from django.db import models
 from django.db.models.signals import post_save
-from django.db.models import Count
-from ircbot.models import OutgoingIrcMessage
 
 logger = logging.getLogger("bornhack.%s" % __name__)
 

src/tickets/signals.py

@@ -3,6 +3,7 @@ from datetime import (
     timedelta,
     datetime
 )
+from django.db.models import Count
 
 def ticket_changed(sender, instance, created, **kwargs):
     """