fixes feed

db/util/feed.go

@@ -25,3 +25,13 @@ func InsertIntoFeed(app core.App, actorId string, authorId string, itemId string
 
 	return record, app.Save(record)
 }
+
+func DeleteFromFeed(app core.App, itemId string) error {
+
+	record, err := app.FindFirstRecordByData("feed", "item", itemId)
+	if err != nil {
+		return err
+	}
+
+	return app.Delete(record)
+}