Fix Submission's Admin
@@ -90,7 +90,7 @@ class SubmissionAdmin(AdminUsersMixin):
user_fk = "speaker_id"
def speaker_display_name(self, obj):
- return self.get_user_display_name(obj.author_id)
+ return self.get_user_display_name(obj.speaker_id)
speaker_display_name.short_description = "Speaker"
