Update Tree.php

mouyong · web-flow · commit 2fda852dc3ce · 2022-05-25T08:54:33.000+08:00
diff --git a/src/Utils/Tree.php b/src/Utils/Tree.php
@@ -14,7 +14,7 @@ class Tree
      */
     public static function toTree($data = [], $primary = 'id', $parent = 'parent_id', $children = 'children')
     {
-        if (!isset($data[0][$parent])) {
+        if (count($data) === 0) {
             return [];
         }
 

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,7 @@ class Tree`
`14`	`14`	`*/`
`15`	`15`	`public static function toTree($data = [], $primary = 'id', $parent = 'parent_id', $children = 'children')`
`16`	`16`	`{`
`17`		`- if (!isset($data[0][$parent])) {`
	`17`	`+ if (count($data) === 0) {`
`18`	`18`	`return [];`
`19`	`19`	`}`
`20`	`20`