diff --git a/workflow/engine/classes/class.wsTools.php b/workflow/engine/classes/class.wsTools.php
index 01ef1b53b..c464d3aed 100755
--- a/workflow/engine/classes/class.wsTools.php
+++ b/workflow/engine/classes/class.wsTools.php
@@ -1162,7 +1162,11 @@ class workspaceTools
         $chgrp = @chgrp($filename, $group);
         $chmod = @chmod($filename, $perms);
         if ($chgrp === false || $chmod === false || $chown === false) {
-            CLI::logging(CLI::error("Failed to set permissions for $filename") . "\n");
+            if (strtoupper( substr( PHP_OS, 0, 3 ) ) === 'WIN') {
+                exec( 'icacls ' . $dirNameWin . '/grant Administrador:(D,WDAC) /T', $res );
+            } else {
+                CLI::logging(CLI::error("Failed to set permissions for $filename") . "\n");
+            }
         }
         if (is_dir($filename)) {
             foreach (array_merge(glob($filename . "/*"), glob($filename . "/.*")) as $item) {
diff --git a/workflow/engine/classes/model/AdditionalTables.php b/workflow/engine/classes/model/AdditionalTables.php
index a3d291596..65cc7b5ca 100755
--- a/workflow/engine/classes/model/AdditionalTables.php
+++ b/workflow/engine/classes/model/AdditionalTables.php
@@ -383,12 +383,20 @@ class AdditionalTables extends BaseAdditionalTables
             eval('$fieldsTable = ' . $sClassPeerName . '::getFieldNames(BasePeer::TYPE_FIELDNAME);');
             $countField = count($fieldsTable);
             $stringOr = '$oCriteria->add(';
-            $cont = 1;
+            $cont = 0;
             foreach ($fieldsTable as $value) {
-                if ($cont == $countField) {
-                    $stringOr .= '$oCriteria->getNewCriterion(' . $sClassPeerName . '::' . strtoupper($value) . ', "%' . $filter . '%", Criteria::LIKE)';
+                if (($cont+1) == $countField) {
+                    if ($aData['FIELDS'][$cont]['FLD_TYPE'] == 'VARCHAR') {
+                        $stringOr .= '$oCriteria->getNewCriterion(' . $sClassPeerName . '::' . strtoupper($value) . ', "%' . $filter . '%", Criteria::LIKE)';
+                    } else {
+                        $stringOr .= '$oCriteria->getNewCriterion(' . $sClassPeerName . '::' . strtoupper($value) . ', "' . $filter . '", Criteria::LIKE)';
+                    }
                 } else {
-                    $stringOr .= '$oCriteria->getNewCriterion(' . $sClassPeerName . '::' . strtoupper($value) . ', "%' . $filter . '%", Criteria::LIKE)->addOr(';
+                    if ($aData['FIELDS'][$cont]['FLD_TYPE'] == 'VARCHAR') {
+                        $stringOr .= '$oCriteria->getNewCriterion(' . $sClassPeerName . '::' . strtoupper($value) . ', "%' . $filter . '%", Criteria::LIKE)->addOr(';
+                    } else {
+                        $stringOr .= '$oCriteria->getNewCriterion(' . $sClassPeerName . '::' . strtoupper($value) . ', "' . $filter . '", Criteria::LIKE)->addOr(';
+                    }
                 }
                 $cont++;
             }
diff --git a/workflow/engine/methods/dynaforms/fields_Save.php b/workflow/engine/methods/dynaforms/fields_Save.php
index e946ce71f..c9a0c537c 100755
--- a/workflow/engine/methods/dynaforms/fields_Save.php
+++ b/workflow/engine/methods/dynaforms/fields_Save.php
@@ -236,7 +236,11 @@ foreach ($FieldAttributes as $key => $value) {
         case 'string':
             if (!empty($value)) {
                 $FieldAttrib[strtolower($key)] = $value;
-            }        
+            } else {
+                if ($_POST["form"]["TYPE"] == "link" && $key == "TARGET_SEL") {
+                    $FieldAttrib[strtolower($key)] = $value;
+                }
+            }
         break;
         case 'integer':
             $FieldAttrib[strtolower($key)] = $value;
diff --git a/workflow/engine/methods/tasks/tasks_Ajax.php b/workflow/engine/methods/tasks/tasks_Ajax.php
index 9a5a6d4d8..7399c8b44 100755
--- a/workflow/engine/methods/tasks/tasks_Ajax.php
+++ b/workflow/engine/methods/tasks/tasks_Ajax.php
@@ -32,6 +32,7 @@ try {
             $response = array ();
 
             $oTask = new Task();
+            $aTaskInfo = $oTask->load($aData['TAS_UID']);
 
             /**
              * routine to replace @amp@ by &
@@ -46,7 +47,7 @@ try {
             if (isset( $aData['SEND_EMAIL'] )) {
                 $aData['TAS_SEND_LAST_EMAIL'] = $aData['SEND_EMAIL'] == 'TRUE' ? 'TRUE' : 'FALSE';
             } else {
-                $aTaskInfo = $oTask->load($aData['TAS_UID']);
+                //$aTaskInfo = $oTask->load($aData['TAS_UID']);
                 $aData['TAS_SEND_LAST_EMAIL'] = is_null($aTaskInfo['TAS_SEND_LAST_EMAIL']) ? 'FALSE' : $aTaskInfo['TAS_SEND_LAST_EMAIL'];
             }
 
@@ -65,22 +66,47 @@ try {
             }
 
             //Validating TAS_ASSIGN_VARIABLE value
-
+            $sw = false;
             if (!isset($aData['TAS_ASSIGN_TYPE'])) {
-                $derivateType = $oTask->kgetassigType($_SESSION['PROCESS'],$aData['TAS_UID']);
-                if (is_null($derivateType)){
-                    $aData['TAS_ASSIGN_TYPE'] = 'BALANCED';
+                $sw = true;
+                if (isset($aTaskInfo['TAS_ASSIGN_TYPE'])) {
+                    switch($aTaskInfo['TAS_ASSIGN_TYPE']) {
+                        case 'SELF_SERVICE':
+                        case 'SELF_SERVICE_EVALUATE':
+                            $aData['TAS_ASSIGN_TYPE'] = ($aTaskInfo['TAS_GROUP_VARIABLE'] == '') ? 'SELF_SERVICE':'SELF_SERVICE_EVALUATE';
+                            $aData['TAS_GROUP_VARIABLE'] = $aTaskInfo['TAS_GROUP_VARIABLE'];
+                            break;
+                        default:
+                            $aData['TAS_ASSIGN_TYPE'] = $aTaskInfo['TAS_ASSIGN_TYPE'];
+                            break;
+                    }
                 } else {
-                    $aData['TAS_ASSIGN_TYPE'] = $derivateType['TAS_ASSIGN_TYPE'];
+                    $derivateType = $oTask->kgetassigType($_SESSION['PROCESS'],$aData['TAS_UID']);
+                    if (is_null($derivateType)){
+                        $aData['TAS_ASSIGN_TYPE'] = 'BALANCED';
+                    } else {
+                        $aData['TAS_ASSIGN_TYPE'] = $derivateType['TAS_ASSIGN_TYPE'];
+                    }
                 }
             }
-            if ($aData['TAS_ASSIGN_TYPE'] == 'SELF_SERVICE_EVALUATE') {
-                $aData['TAS_ASSIGN_TYPE'] = 'SELF_SERVICE';
-                if(trim($aData['TAS_GROUP_VARIABLE']) == '') {
-                   $aData['TAS_GROUP_VARIABLE'] = '@@SYS_GROUP_TO_BE_ASSIGNED';
-                }
-            } else {
-                $aData['TAS_GROUP_VARIABLE'] = '';
+            switch($aData['TAS_ASSIGN_TYPE']) {
+                case 'SELF_SERVICE':
+                case 'SELF_SERVICE_EVALUATE':
+                    if ($aData['TAS_ASSIGN_TYPE'] == 'SELF_SERVICE_EVALUATE') {
+                        $aData['TAS_ASSIGN_TYPE'] = 'SELF_SERVICE';
+                        if(trim($aData['TAS_GROUP_VARIABLE']) == '') {
+                           $aData['TAS_GROUP_VARIABLE'] = '@@SYS_GROUP_TO_BE_ASSIGNED';
+                        }
+                    } else {
+                        $aData['TAS_GROUP_VARIABLE'] = '';
+                    }
+                    break;
+                default:
+                    if (isset($aTaskInfo['TAS_ASSIGN_TYPE']) && $sw) {
+                        $aData['TAS_ASSIGN_TYPE'] = $aTaskInfo['TAS_ASSIGN_TYPE'];
+                    }
+                    $aData['TAS_GROUP_VARIABLE'] = '';
+                    break;
             }
 
             $result = $oTask->update( $aData );
diff --git a/workflow/engine/templates/cases/casesDocuments.js b/workflow/engine/templates/cases/casesDocuments.js
index 3e85ca323..b558c9b10 100755
--- a/workflow/engine/templates/cases/casesDocuments.js
+++ b/workflow/engine/templates/cases/casesDocuments.js
@@ -1911,6 +1911,9 @@ var documentsTab = {
           'celldblclick' : {
             fn : function(grid, rowIndex,
               columnIndex, e) {
+              if (ext_itemgrid.getSelectionModel().getSelected().get('outDocGenerate') == '') {
+          		openActionDialog(this, 'download', '');
+          	  }
               if (Ext.isOpera) {
                 // because Opera <= 9
                 // doesn't support the
diff --git a/workflow/engine/xmlform/tasks/tasks_AssignmentRules.xml b/workflow/engine/xmlform/tasks/tasks_AssignmentRules.xml
index 2d7ad6a0d..81b6f0591 100755
--- a/workflow/engine/xmlform/tasks/tasks_AssignmentRules.xml
+++ b/workflow/engine/xmlform/tasks/tasks_AssignmentRules.xml
@@ -143,6 +143,7 @@ if (aTaskFlag[1])
         if (oTaskData.TAS_ASSIGN_TYPE == "SELF_SERVICE") {
             getField("TAS_ASSIGN_TYPE][SELF_SERVICE").checked = true;
         } else {
+            getField("TAS_GROUP_VARIABLE").value = oTaskData.TAS_GROUP_VARIABLE;
             if (getField("TAS_ASSIGN_TYPE][SELF_SERVICE_EVALUATE")) {
                 getField("TAS_ASSIGN_TYPE][SELF_SERVICE_EVALUATE").checked = true;
             }