Add review comments to mail notifications (#8996)

models/issue_comment.go

@@ -1016,10 +1016,6 @@ func fetchCodeCommentsByReview(e Engine, issue *Issue, currentUser *User, review
 		return nil, err
 	}
 
-	if err := CommentList(comments).loadPosters(e); err != nil {
-		return nil, err
-	}
-
 	if err := issue.loadRepo(e); err != nil {
 		return nil, err
 	}

models/review.go

@@ -62,7 +62,9 @@ type Review struct {
 }
 
 func (r *Review) loadCodeComments(e Engine) (err error) {
-	r.CodeComments, err = fetchCodeCommentsByReview(e, r.Issue, nil, r)
+	if r.CodeComments == nil {
+		r.CodeComments, err = fetchCodeCommentsByReview(e, r.Issue, nil, r)
+	}
 	return
 }