train spam on state change to 'closed_spam'

core/mail/migrations/0006_email_raw_file.py

@@ -13,8 +13,9 @@ class Migration(migrations.Migration):
         Email = apps.get_model('mail', 'Email')
         for email in Email.objects.all():
             raw_content = email.raw
-            email.raw_file = ContentFile(raw_content)
-            email.raw = None
+            print("raw_content size:", len(raw_content))
+            path = "mail_{}".format(email.id)
+            email.raw_file.save(path, ContentFile(raw_content))
             email.save()
 
     operations = [

core/tickets/models.py

@@ -60,6 +60,8 @@ class IssueThread(SoftDeleteModel):
         if self.state == value:
             return
         self.state_changes.create(state=value)
+        if value == 'closed_spam' and self.emails.exists():
+            self.emails.first().train_spam()
 
     @property
     def assigned_to(self):