From 6e3ac74b7e10ec77bc5d973ce693f0648439b888 Mon Sep 17 00:00:00 2001
From: Jinzhu <wosmvp@gmail.com>
Date: Thu, 28 Jan 2021 20:17:19 +0800
Subject: [PATCH] Fix preloading all associations together with nested
 associations, close #4016

---
 callbacks/query.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/callbacks/query.go b/callbacks/query.go
index fff46d57..05b572f0 100644
--- a/callbacks/query.go
+++ b/callbacks/query.go
@@ -172,7 +172,7 @@ func Preload(db *gorm.DB) {
 			if name == clause.Associations {
 				for _, rel := range db.Statement.Schema.Relationships.Relations {
 					if rel.Schema == db.Statement.Schema {
-						preloadMap[rel.Name] = nil
+						preloadMap[rel.Name] = map[string][]interface{}{}
 					}
 				}
 			} else {