fixed error

bfintal@gmail.com · bfintal@gmail.com · commit 48f8fac847b1 · 2025-08-01T16:02:26.000+08:00
diff --git a/src/css-file-generator.php b/src/css-file-generator.php
@@ -402,7 +402,7 @@ public function __construct() {
             add_action( 'admin_init', array( $this, 'register_use_css_files_setting' ) );
             add_action( 'rest_api_init', array( $this, 'register_use_css_files_setting' ) );
 
-            add_action( 'stackable_early_version_upgraded', 'register_use_css_files_setting_upgraded', 10, 2 );
+            add_action( 'stackable_early_version_upgraded', array( $this, 'register_use_css_files_setting_upgraded' ), 10, 2 );
 		}
 
         /**

Original file line number	Diff line number	Diff line change
`@@ -402,7 +402,7 @@ public function __construct() {`
`402`	`402`	`add_action( 'admin_init', array( $this, 'register_use_css_files_setting' ) );`
`403`	`403`	`add_action( 'rest_api_init', array( $this, 'register_use_css_files_setting' ) );`
`404`	`404`
`405`		`- add_action( 'stackable_early_version_upgraded', 'register_use_css_files_setting_upgraded', 10, 2 );`
	`405`	`+ add_action( 'stackable_early_version_upgraded', array( $this, 'register_use_css_files_setting_upgraded' ), 10, 2 );`
`406`	`406`	`}`
`407`	`407`
`408`	`408`	`/**`