From 0eb1f7ffeadd11da926da35269c112cdff380569 Mon Sep 17 00:00:00 2001
From: eileen <emcnaughton@wikimedia.org>
Date: Tue, 24 Nov 2015 16:58:56 +1300
Subject: [PATCH] code comments

---
 CRM/Event/Form/Registration/Register.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CRM/Event/Form/Registration/Register.php b/CRM/Event/Form/Registration/Register.php
index 78ed0807c9..89c6f573ed 100644
--- a/CRM/Event/Form/Registration/Register.php
+++ b/CRM/Event/Form/Registration/Register.php
@@ -1065,9 +1065,12 @@ class CRM_Event_Form_Registration_Register extends CRM_Event_Form_Registration {
         $payment = $this->_paymentProcessor['object'];
         $payment->setBaseReturnUrl('civicrm/event/register');
       }
-      // default mode is direct
+
+      // ContributeMode is a deprecated concept. It is short-hand for a bunch of
+      // assumptions we are working to remove.
       $this->set('contributeMode', 'direct');
 
+      // This code is duplicated multiple places and should be consolidated.
       if (isset($params["state_province_id-{$this->_bltID}"]) &&
         $params["state_province_id-{$this->_bltID}"]
       ) {
-- 
2.25.1