Null value for auto-cast field caused deprication warning in php 8.1 (#43706)

JBtje · web-flow · commit b080b9303f7f · 2022-08-15T08:58:24.000-05:00
See issue !43705
diff --git a/src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php b/src/Illuminate/Database/Eloquent/Concerns/HasAttributes.php
@@ -1200,7 +1200,7 @@ protected function asJson($value)
      */
     public function fromJson($value, $asObject = false)
     {
-        return json_decode($value, ! $asObject);
+        return json_decode($value ?? '', ! $asObject);
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -1200,7 +1200,7 @@ protected function asJson($value)`
`1200`	`1200`	`*/`
`1201`	`1201`	`public function fromJson($value, $asObject = false)`
`1202`	`1202`	`{`
`1203`		`- return json_decode($value, ! $asObject);`
	`1203`	`+ return json_decode($value ?? '', ! $asObject);`
`1204`	`1204`	`}`
`1205`	`1205`
`1206`	`1206`	`/**`