From 404933b7cac6630893afd120e07868700618f4cf Mon Sep 17 00:00:00 2001
From: Paula Quispe <paula.quispe@processmaker.com>
Date: Sun, 6 Aug 2017 19:49:27 -0400
Subject: [PATCH] HOR-3600

---
 workflow/engine/classes/model/AppDocument.php | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/workflow/engine/classes/model/AppDocument.php b/workflow/engine/classes/model/AppDocument.php
index 7e9eb6075..b7f5da94a 100644
--- a/workflow/engine/classes/model/AppDocument.php
+++ b/workflow/engine/classes/model/AppDocument.php
@@ -530,10 +530,16 @@ class AppDocument extends BaseAppDocument
         return $documents;
     }
 
-    public function exists ($sAppDocUid, $iVersion)
+    /**
+     * This function check if exist a document
+     * @param string $appDocUid, Uid of the document
+     * @param integer $version,
+     * @return object
+    */
+    public function exists ($appDocUid, $version = 1)
     {
-        $oAppDocument = AppDocumentPeer::retrieveByPK( $sAppDocUid, $iVersion );
-        return (is_object( $oAppDocument ) && get_class( $oAppDocument ) == 'AppDocument');
+        $oAppDocument = AppDocumentPeer::retrieveByPK($appDocUid, $version);
+        return (is_object($oAppDocument) && get_class($oAppDocument) == 'AppDocument');
     }
 
     /**