X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=CRM%2FEvent%2FPage%2FTab.php;h=d2ffcb183bbd9e89d065e1cf53063455afe42bb5;hb=edc80cda6bfef2572d515c4c139d83f7556e632a;hp=43c898fa9ee8ada49ce5f0d42d3c90ff05f93166;hpb=d92edefc480455c404ab2c3da6b3c81e803be865;p=civicrm-core.git

diff --git a/CRM/Event/Page/Tab.php b/CRM/Event/Page/Tab.php
index 43c898fa9e..d2ffcb183b 100644
--- a/CRM/Event/Page/Tab.php
+++ b/CRM/Event/Page/Tab.php
@@ -119,7 +119,7 @@ class CRM_Event_Page_Tab extends CRM_Core_Page {
   }
 
   public function preProcess() {
-    $context = CRM_Utils_Request::retrieve('context', 'String', $this);
+    $context = CRM_Utils_Request::retrieve('context', 'Alphanumeric', $this);
     $this->_action = CRM_Utils_Request::retrieve('action', 'String', $this, FALSE, 'browse');
     $this->_id = CRM_Utils_Request::retrieve('id', 'Positive', $this);