Make cats cute again

Author: live627

Sources/Actions/Admin/Boards.php

@@ -784,7 +784,7 @@ public function editBoard2(): void
 	/**
 	 * Used to retrieve data for modifying a board category.
 	 */
-	public function modifyCat(): void
+	public static function modifyCat(): void
 	{
 		// Get some information about the boards and the cats.
 		Category::getTree();
@@ -793,7 +793,7 @@ public function modifyCat(): void
 		$allowed_sa = ['add', 'modify', 'cut'];
 
 		// Check our input.
-		$_POST['id'] = empty($_POST['id']) ? array_keys((array) Board::$info) : (int) $_POST['id'];
+		$_POST['id'] = empty($_POST['id']) ? array_keys((array) current(Board::$loaded)) : (int) $_POST['id'];
 		$_POST['id'] = substr($_POST['id'][1], 0, 3);
 
 		// Select the stuff we need from the DB.