diff --git a/SeedDMS_Core/Core/inc.ClassDMS.php b/SeedDMS_Core/Core/inc.ClassDMS.php
index f7fb9cfca..bab01ecaf 100644
--- a/SeedDMS_Core/Core/inc.ClassDMS.php
+++ b/SeedDMS_Core/Core/inc.ClassDMS.php
@@ -2191,6 +2191,34 @@ class SeedDMS_Core_DMS {
 		
 	} /* }}} */
 
+	/**
+	 * Returns a list of reviews, approvals which are not linked
+	 * to a user, group anymore
+	 *
+	 * This method is for finding reviews or approvals whose user
+	 * or group  was deleted and not just removed from the process.
+	 */
+	function getProcessWithoutUserGroup($process, $usergroup) { /* {{{ */
+		switch($process) {
+		case 'review':
+			$queryStr = "SELECT a.*, b.name FROM tblDocumentReviewers";
+			break;
+		case 'approval':
+			$queryStr = "SELECT a.*, b.name FROM tblDocumentApprovers";
+			break;
+		}
+		$queryStr .= " a LEFT JOIN tblDocuments b ON a.documentID=b.id where";
+		switch($usergroup) {
+		case 'user':
+			$queryStr .= " a.type=0 and a.required not in (select id from tblUsers) ORDER by b.id";
+			break;
+		case 'group':
+			$queryStr .= " a.type=1 and a.required not in (select id from tblGroups) ORDER by b.id";
+			break;
+		}
+		return $this->db->getResultArray($queryStr);
+	} /* }}} */
+
 	/**
 	 * Returns statitical information
 	 *