diff --git a/core/mail/migrations/0006_email_raw_file.py b/core/mail/migrations/0006_email_raw_file.py
index 1288bcf..68addbf 100644
--- a/core/mail/migrations/0006_email_raw_file.py
+++ b/core/mail/migrations/0006_email_raw_file.py
@@ -13,8 +13,8 @@ class Migration(migrations.Migration):
         Email = apps.get_model('mail', 'Email')
         for email in Email.objects.all():
             raw_content = email.raw
+            print("raw_content size:", len(raw_content))
             email.raw_file = ContentFile(raw_content)
-            email.raw = None
             email.save()
 
     operations = [
diff --git a/core/tickets/models.py b/core/tickets/models.py
index db427fe..aff5d6c 100644
--- a/core/tickets/models.py
+++ b/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):