CRM-21089 - CiviSurvey - Fix fatal error on 'Interview Respondents'

diff --git a/CRM/Contact/BAO/Query.php b/CRM/Contact/BAO/Query.php
index eb58c2ecc0228360e8cad49c4d88ba64e46ca50b..69dbcf0fa4e62343416f0df46300286a7ab08d3f 100644 (file)
--- a/CRM/Contact/BAO/Query.php
+++ b/CRM/Contact/BAO/Query.php
@@ -2761,6 +2761,10 @@ class CRM_Contact_BAO_Query {
             $from .= CRM_Mailing_BAO_Query::from($name, $mode, $side);
             continue;
           }
+          elseif ($mode & CRM_Contact_BAO_Query::MODE_CAMPAIGN) {
+            $from .= CRM_Campaign_BAO_Query::from($name, $mode, $side);
+            continue;
+          }
 
         case 'civicrm_website':
           $from .= " $side JOIN civicrm_website ON contact_a.id = civicrm_website.contact_id ";