From 27bad7b6de7535e11c80b04354cb2033c90cf74a Mon Sep 17 00:00:00 2001
From: Julio Cesar Laura <juliocesar@colosa.com>
Date: Wed, 24 Apr 2013 15:36:08 -0400
Subject: [PATCH] BUG 9933 another improvement evaluating conditions with grid
 values

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

diff --git a/workflow/engine/classes/class.pmScript.php b/workflow/engine/classes/class.pmScript.php
index 0fc97a9cb..77358d74f 100755
--- a/workflow/engine/classes/class.pmScript.php
+++ b/workflow/engine/classes/class.pmScript.php
@@ -340,6 +340,8 @@ class PMScript
                 } else {
                     if (!isset($this->aFields[$aMatch[2][$i][0]])) {
                         eval("\$this->aFields['" . $aMatch[2][$i][0] . "']" . $aMatch[5][$i][0] . " = '';");
+                    } else {
+                        eval("if (!isset(\$this->aFields['" . $aMatch[2][$i][0] . "']" . $aMatch[5][$i][0] . ")) {\$this->aFields['" . $aMatch[2][$i][0] . "']" . $aMatch[5][$i][0] . " = '';}");
                     }
                 }
                 $sAux = substr( $this->sScript, $iAux, $aMatch[0][$i][1] - $iAux );