From a3a5adcd66a81c544fdb24346573b971bd40ab31 Mon Sep 17 00:00:00 2001
From: dheeyi william <dheeyi@gmail.com>
Date: Wed, 21 Dec 2016 17:50:49 -0400
Subject: [PATCH] HOR-2448 (Query) It displays an error in the form when we go
 to the preview

---
 workflow/engine/classes/class.pmDynaform.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/workflow/engine/classes/class.pmDynaform.php b/workflow/engine/classes/class.pmDynaform.php
index 2569c3acb..125166c24 100644
--- a/workflow/engine/classes/class.pmDynaform.php
+++ b/workflow/engine/classes/class.pmDynaform.php
@@ -869,7 +869,8 @@ class pmDynaform
             $where = "";
             if (!empty($parsed["WHERE"])) {
                 $where = "WHERE ";
-                $dt = $parsed["WHERE"];
+                $dt = ($parsed['WHERE'][0]['expr_type'] == 'expression') ? $parsed['WHERE'][0]['sub_tree'] :
+                    $parsed["WHERE"];
                 $nw = count($dt);
                 //reserved word: OFFSET
                 if ($dt[$nw - 2]["base_expr"] === "OFFSET") {