Update Tree.php

mouyong · web-flow · commit 99209dcb3c29 · 2022-05-25T08:34:46.000+08:00
diff --git a/src/Utils/Tree.php b/src/Utils/Tree.php
@@ -12,7 +12,7 @@ class Tree
      * @return array
      * #
      */
-    public static function toTree($data, $primary = 'id', $parent = 'parent_id', $children = 'children')
+    public static function toTree($data = [], $primary = 'id', $parent = 'parent_id', $children = 'children')
     {
         if (!isset($data[0][$parent])) {
             return [];

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@ class Tree`
`12`	`12`	`* @return array`
`13`	`13`	`* #`
`14`	`14`	`*/`
`15`		`- public static function toTree($data, $primary = 'id', $parent = 'parent_id', $children = 'children')`
	`15`	`+ public static function toTree($data = [], $primary = 'id', $parent = 'parent_id', $children = 'children')`
`16`	`16`	`{`
`17`	`17`	`if (!isset($data[0][$parent])) {`
`18`	`18`	`return [];`