dev/core#1592 fix regression on relation active period

[civicrm-core.git] / CRM / Activity / Tokens.php

diff --git a/CRM/Activity/Tokens.php b/CRM/Activity/Tokens.php
index 98844043299edfd7640fad9a7b5367fcfe62e3ac..825c120c9890e085260a3c64825b1dc33df1747e 100644 (file)
--- a/CRM/Activity/Tokens.php
+++ b/CRM/Activity/Tokens.php
@@ -197,6 +197,11 @@ class CRM_Activity_Tokens extends \Civi\Token\AbstractTokenSubscriber {
     elseif (in_array($field, ['campaign'])) {
       $row->tokens($entity, $field, $this->campaigns[$activity->campaign_id]);
     }
+    elseif (in_array($field, ['case_id'])) {
+      // An activity can be linked to multiple cases so case_id is always an array.
+      // We just return the first case ID for the token.
+      $row->tokens($entity, $field, is_array($activity->case_id) ? reset($activity->case_id) : $activity->case_id);
+    }
     elseif (array_key_exists($field, $this->customFieldTokens)) {
       $row->tokens($entity, $field,
         isset($activity->$field)