Create comment in transaction. Fixes #3741 (#4265)

* Create comment in transaction. Fixes #3741

* Removing if let on comment create.

crates/db_schema/src/impls/comment.rs

@@ -59,6 +59,10 @@ impl Comment {
   ) -> Result<Comment, Error> {
     let conn = &mut get_conn(pool).await?;
 
+    conn
+      .build_transaction()
+      .run(|conn| {
+        Box::pin(async move {
           // Insert, to get the id
           let inserted_comment = insert_into(comment)
             .values(comment_form)
@@ -66,10 +70,9 @@ impl Comment {
             .do_update()
             .set(comment_form)
             .get_result::<Self>(conn)
-      .await;
+            .await?;
 
-    if let Ok(comment_insert) = inserted_comment {
-      let comment_id = comment_insert.id;
+          let comment_id = inserted_comment.id;
 
           // You need to update the ltree column
           let ltree = Ltree(if let Some(parent_path) = parent_path {
@@ -119,9 +122,9 @@ where ca.comment_id = c.id"
             }
           }
           updated_comment
-    } else {
-      inserted_comment
-    }
+        }) as _
+      })
+      .await
   }
   pub async fn read_from_apub_id(
     pool: &mut DbPool<'_>,