fix error in callback

diff --git a/controllers/Admin.php b/controllers/Admin.php
index 9e610ce..d299e36 100644 (file)
--- a/controllers/Admin.php
+++ b/controllers/Admin.php
@@ -215,8 +215,10 @@ class Glmclientinfo_Admin_Controller
     public function glmclientinfo_settings_init()
     {
         register_setting('pluginPage', 'glmclientinfo_settings');
-        add_filter('option_page_capability_pluginPage',
-                   'glmclientinfo_option_page_capability');
+        add_filter(
+            'option_page_capability_pluginPage',
+            array($this, 'glmclientinfo_option_page_capability')
+        );
 
         add_settings_section(
             'glmclientinfo_pluginPage_section',