fix: simplify root node insertion check in beforeInsertRootNode method.

terabytesoftw · terabytesoftw · commit 3fe4d1213239 · 2025-07-06T16:37:43.000-04:00
diff --git a/src/NestedSetsBehavior.php b/src/NestedSetsBehavior.php
@@ -1070,10 +1070,7 @@ protected function beforeInsertNode(int $value, int $depth): void
      */
     protected function beforeInsertRootNode(): void
     {
-        if (
-            $this->treeAttribute === false &&
-            $this->getOwner()::find()->andWhere([$this->leftAttribute => 1])->exists()
-        ) {
+        if ($this->treeAttribute === false && $this->getOwner()::find()->exists()) {
             throw new Exception('Can not create more than one root when "treeAttribute" is false.');
         }
 

Original file line number	Diff line number	Diff line change
`@@ -1070,10 +1070,7 @@ protected function beforeInsertNode(int $value, int $depth): void`
`1070`	`1070`	`*/`
`1071`	`1071`	`protected function beforeInsertRootNode(): void`
`1072`	`1072`	`{`
`1073`		`- if (`
`1074`		`- $this->treeAttribute === false &&`
`1075`		`- $this->getOwner()::find()->andWhere([$this->leftAttribute => 1])->exists()`
`1076`		`- ) {`
	`1073`	`+ if ($this->treeAttribute === false && $this->getOwner()::find()->exists()) {`
`1077`	`1074`	`throw new Exception('Can not create more than one root when "treeAttribute" is false.');`
`1078`	`1075`	`}`
`1079`	`1076`