fix: patch up multi flash issue

mychidarko · mychidarko · commit fc289d87e425 · 2023-07-09T16:39:14.000Z
diff --git a/src/Flash.php b/src/Flash.php
@@ -42,7 +42,10 @@ public static function set($message, string $key = 'default')
             $key = static::$config['default'];
         }
 
-        Session::set(static::$config['key'], [$key => $message]);
+        Session::set(static::$config['key'], array_merge(
+            Session::get(static::$config['key']) ?? [],
+            [$key => $message]
+        ));
     }
 
     /**

Original file line number	Diff line number	Diff line change
`@@ -42,7 +42,10 @@ public static function set($message, string $key = 'default')`
`42`	`42`	`$key = static::$config['default'];`
`43`	`43`	`}`
`44`	`44`
`45`		`- Session::set(static::$config['key'], [$key => $message]);`
	`45`	`+ Session::set(static::$config['key'], array_merge(`
	`46`	`+ Session::get(static::$config['key']) ?? [],`
	`47`	`+ [$key => $message]`
	`48`	`+ ));`
`46`	`49`	`}`
`47`	`50`
`48`	`51`	`/**`