Index: signup_pay/signup_pay.module
===================================================================
--- signup_pay/signup_pay.module	(revision 81)
+++ signup_pay/signup_pay.module	(working copy)
@@ -659,7 +659,7 @@
       return $rid;
     }
   }
-  foreach($user->roles as $rid) {
+  foreach($user->roles as $rid => $role_name) {
     return $rid;
   }
 }