Also check smartgroups for 'Contact in group' condition

CRM/CivirulesConditions/Utils/GroupContact.php

@@ -31,7 +31,22 @@ class CRM_CivirulesConditions_Utils_GroupContact {
     if ($groupContactCount > 0) {
       return TRUE;
     }
+
+    // @fixme We really need a "is in smartgroup" API!!
+    // If the groups are smartgroups (saved searches) they may be out of date.
+    // This triggers a check (and rebuild if necessary).
+    \CRM_Contact_BAO_GroupContactCache::check($group_id);
+
+    $query = "SELECT id FROM `civicrm_group_contact_cache` WHERE group_id=%1 AND contact_id=%2";
+    $queryParams = [
+      1 => [$group_id, 'Positive'],
+      2 => [$contact_id, 'Positive'],
+    ];
+    if (CRM_Core_DAO::singleValueQuery($query, $queryParams, FALSE)) {
+      return TRUE;
+    }
+
     return FALSE;
   }
 
-}
\ No newline at end of file
+}