改进关联查询

2026-07-06 23:02:48 +08:00 · 2017-04-03 09:37:31 +08:00
parent 4dd5582cdd
commit 6e5d6fa7b2
4 changed files with 16 additions and 4 deletions
--- a/library/think/model/relation/BelongsTo.php
+++ b/library/think/model/relation/BelongsTo.php
@@ -54,7 +54,10 @@ class BelongsTo extends OneToOne
            ->where($this->localKey, $this->parent->$foreignKey)
            ->relation($subRelation)
            ->find();
-        $relationModel->setParent(clone $this->parent);
+
+        if ($relationModel) {
+            $relationModel->setParent(clone $this->parent);
+        }

        return $relationModel;
    }