Only send notifications for mentions if the post is not a draft

src/routes/posts.rs

@@ -200,9 +200,11 @@ fn update(blog: String, slug: String, user: User, conn: DbConn, data: LenientFor
             post.update(&*conn);
             let post = post.update_ap_url(&*conn);
 
+            if post.published {
                 for m in mentions.into_iter() {
                     Mention::from_activity(&*conn, Mention::build_activity(&*conn, m), post.id, true, true);
                 }
+            }
 
             let old_tags = Tag::for_post(&*conn, post.id).into_iter().map(|t| t.tag).collect::<Vec<_>>();
             let tags = form.tags.split(",").map(|t| t.trim().to_camel_case()).filter(|t| t.len() > 0 && !old_tags.contains(t));