CRM-13090 add comment on public var.

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* CRM-13090: New Petition/Survey form validation - enforce unique constraint on ActivityType-Campaign-Title
  http://issues.civicrm.org/jira/browse/CRM-13090

diff --git a/CRM/Campaign/Form/Petition.php b/CRM/Campaign/Form/Petition.php
index 8533b5585cf8de14736adf851324cdde92ddf055..901183f8580b9496db2d682ca7ecdf2af31fe5fa 100644 (file)
--- a/CRM/Campaign/Form/Petition.php
+++ b/CRM/Campaign/Form/Petition.php
@@ -41,8 +41,9 @@
 class CRM_Campaign_Form_Petition extends CRM_Core_Form {
 
   /**
+   * Making this public so we can reference it in the formRule
    * @var int
-   * @protected
+   * @public
    */
   public $_surveyId;