From a9f54d53fbb4cfdda6a635369229379fb73bd694 Mon Sep 17 00:00:00 2001
From: Jinzhu <wosmvp@gmail.com>
Date: Mon, 16 Nov 2020 12:23:13 +0800
Subject: [PATCH] Don't preload when there are any error happened

---
 callbacks/query.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/callbacks/query.go b/callbacks/query.go
index 8613e46d..92f711f5 100644
--- a/callbacks/query.go
+++ b/callbacks/query.go
@@ -206,7 +206,9 @@ func Preload(db *gorm.DB) {
 				}
 			}
 
-			preload(db, rels, db.Statement.Preloads[name])
+			if db.Error == nil {
+				preload(db, rels, db.Statement.Preloads[name])
+			}
 		}
 	}
 }