admin: fix page editing

handler/AdminHandler.php

@@ -263,7 +263,7 @@ class AdminHandler extends request_handler {
         $page->edit([
             'title' => $title,
             'md' => $text,
-            'visible' => (int)$visible,
+            'visible' => (bool)$visible,
             'short_name' => $short_name,
         ]);
 

htdocs/js/admin/11-write-form.js

@@ -134,7 +134,7 @@ class AdminWriteEditForm {
             }
 
             // fd.append('lang', this.getCurrentLang())
-            if (this.isPost())
+            if (this.isPost() || this.isEditing())
                 fd.append('visible', ge('visible_cb').checked ? 1 : 0)
 
             // text-specific fields