 
                 if let feed = conversation.withGroup?.withFeed {
 
-                    for attachment in feed.attachments {
-                        realm.delete(attachment)
-                    }
-
-                    realm.delete(feed)
+                    feed.cascadeDelete()
                 }
 
                 let groupID = group.groupID

    dynamic var skill: UserSkill?

    dynamic var group: Group?
}



            return
        }

        withFeed?.cascadeDelete()

        if let conversation = conversation {
            realm.delete(conversation)
