diff --git a/config/zentaopms.php b/config/zentaopms.php
index a59c81cb38..08fed1ce95 100644
--- a/config/zentaopms.php
+++ b/config/zentaopms.php
@@ -398,3 +398,4 @@ $config->programPriv->waterfall = array_merge($config->programPriv->scrum, array
 $config->waterfallModules = array('workestimation', 'durationestimation', 'budget', 'programplan', 'review', 'reviewissue', 'weekly', 'cm', 'milestone', 'design', 'opportunity', 'auditplan', 'trainplan', 'gapanalysis', 'pssp', 'researchplan', 'researchreport');
 
 $config->showMainMenu = true;
+$config->maxPriValue  = '256';
diff --git a/module/bug/model.php b/module/bug/model.php
index 1ea50fc5a5..8a89385f0b 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -384,6 +384,9 @@ class bugModel extends model
         $browseType = ($browseType == 'bymodule' and $this->session->bugBrowseType and $this->session->bugBrowseType != 'bysearch') ? $this->session->bugBrowseType : $browseType;
         $browseType = $browseType == 'bybranch' ? 'bymodule' : $browseType;
 
+        if(strpos($sort, 'pri_') !== false) $sort = str_replace('pri_', 'priOrder_', $sort);
+        if(strpos($sort, 'severity_') !== false) $sort = str_replace('severity_', 'severityOrder_', $sort);
+
         /* Get bugs by browse type. */
         $bugs = array();
         if($browseType == 'all')               $bugs = $this->getAllBugs($productIDList, $branch, $modules, $executions, $sort, $pager, $projectID);
@@ -483,7 +486,7 @@ class bugModel extends model
      */
     public function getModuleBugs($productIDList, $branch = 0, $moduleIdList = 0, $executions = array(), $orderBy = 'id_desc', $pager = null, $projectID = 0)
     {
-        return $this->dao->select('*')->from(TABLE_BUG)
+        return $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
             ->where('product')->in($productIDList)
             ->beginIF($branch !== 'all')->andWhere('branch')->eq($branch)->fi()
             ->beginIF(!empty($moduleIdList))->andWhere('module')->in($moduleIdList)->fi()
@@ -506,7 +509,8 @@ class bugModel extends model
      */
     public function getPlanBugs($planID, $status = 'all', $orderBy = 'id_desc', $pager = null)
     {
-        $bugs = $this->dao->select('*')->from(TABLE_BUG)
+        if(strpos($orderBy, 'pri_') !== false) $orderBy = str_replace('pri_', 'priOrder_', $orderBy);
+        $bugs = $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder")->from(TABLE_BUG)
             ->where('plan')->eq((int)$planID)
             ->beginIF(!$this->app->user->admin)->andWhere('execution')->in('0,' . $this->app->user->view->sprints)->fi()
             ->beginIF($status != 'all')->andWhere('status')->in($status)->fi()
@@ -1713,8 +1717,7 @@ class bugModel extends model
         $moduleName = $this->app->rawMethod == 'work' ? 'workBug' : 'contributeBug';
         $queryName  = $moduleName . 'Query';
         $formName   = $moduleName . 'Form';
-
-        $bugIDList = array();
+        $bugIDList  = array();
         if($moduleName == 'contributeBug')
         {
             $bugsAssignedByMe = $this->loadModel('my')->getAssignedByMe($account, 0, '', $orderBy, 'bug');
@@ -1742,7 +1745,7 @@ class bugModel extends model
         $query = preg_replace('/`(\w+)`/', 't1.`$1`', $query);
 
         if($type != 'bySearch' and !$this->loadModel('common')->checkField(TABLE_BUG, $type)) return array();
-        return $this->dao->select('t1.*,t2.name as productName')->from(TABLE_BUG)->alias('t1')
+        return $this->dao->select("t1.*,t2.name as productName, IF(t1.`pri` = 0, {$this->config->maxPriValue}, t1.`pri`) as priOrder, IF(t1.`severity` = 0, {$this->config->maxPriValue}, t1.`severity`) as severityOrder")->from(TABLE_BUG)->alias('t1')
             ->leftJoin(TABLE_PRODUCT)->alias('t2')->on('t1.product = t2.id')
             ->where('t1.deleted')->eq(0)
             ->andWhere('t2.deleted')->eq('0')
@@ -1823,6 +1826,9 @@ class bugModel extends model
     public function getProjectBugs($projectID, $productID = 0, $branchID = 0, $build = 0, $type = '', $param = 0, $orderBy = 'id_desc', $excludeBugs = '', $pager = null)
     {
         $type = strtolower($type);
+        if(strpos($orderBy, 'pri_') !== false) $orderBy = str_replace('pri_', 'priOrder_', $orderBy);
+        if(strpos($orderBy, 'severity_') !== false) $orderBy = str_replace('severity_', 'severityOrder_', $orderBy);
+
         if($type == 'bysearch')
         {
             $queryID = (int)$param;
@@ -1839,7 +1845,7 @@ class bugModel extends model
 
             $bugQuery = $this->getBugQuery($this->session->projectBugQuery);
 
-            $bugs = $this->dao->select('*')->from(TABLE_BUG)
+            $bugs = $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
                 ->where($bugQuery)
                 ->andWhere('project')->eq((int)$projectID)
                 ->andWhere('deleted')->eq(0)
@@ -1852,7 +1858,7 @@ class bugModel extends model
         }
         else
         {
-            $bugs = $this->dao->select('t1.*')->from(TABLE_BUG)->alias('t1')
+            $bugs = $this->dao->select("t1.*, IF(t1.`pri` = 0, {$this->config->maxPriValue}, t1.`pri`) as priOrder, IF(t1.`severity` = 0, {$this->config->maxPriValue}, t1.`severity`) as severityOrder")->from(TABLE_BUG)->alias('t1')
                 ->leftJoin(TABLE_MODULE)->alias('t2')->on('t1.module=t2.id')
                 ->where('t1.deleted')->eq(0)
                 ->beginIF(empty($build))->andWhere('t1.project')->eq($projectID)->fi()
@@ -1891,6 +1897,9 @@ class bugModel extends model
     public function getExecutionBugs($executionID, $productID = 0, $branchID = 'all', $build = 0, $type = '', $param = 0, $orderBy = 'id_desc', $excludeBugs = '', $pager = null)
     {
         $type = strtolower($type);
+        if(strpos($orderBy, 'pri_') !== false) $orderBy = str_replace('pri_', 'priOrder_', $orderBy);
+        if(strpos($orderBy, 'severity_') !== false) $orderBy = str_replace('severity_', 'severityOrder_', $orderBy);
+
         if($type == 'bysearch')
         {
             $queryID = (int)$param;
@@ -1907,7 +1916,7 @@ class bugModel extends model
 
             $bugQuery = $this->getBugQuery($this->session->executionBugQuery);
 
-            $bugs = $this->dao->select('*')->from(TABLE_BUG)
+            $bugs = $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
                 ->where($bugQuery)
                 ->andWhere('execution')->eq((int)$executionID)
                 ->andWhere('deleted')->eq(0)
@@ -1920,7 +1929,7 @@ class bugModel extends model
         }
         else
         {
-            $bugs = $this->dao->select('t1.*')->from(TABLE_BUG)->alias('t1')
+            $bugs = $this->dao->select("t1.*, IF(t1.`pri` = 0, {$this->config->maxPriValue}, t1.`pri`) as priOrder, IF(t1.`severity` = 0, {$this->config->maxPriValue}, t1.`severity`) as severityOrder")->from(TABLE_BUG)->alias('t1')
                 ->leftJoin(TABLE_MODULE)->alias('t2')->on('t1.module=t2.id')
                 ->where('t1.deleted')->eq(0)
                 ->beginIF(!empty($productID) and $branchID !== 'all')->andWhere('t1.branch')->eq($branchID)->fi()
@@ -2542,7 +2551,7 @@ class bugModel extends model
      */
     public function getAllBugs($productIDList, $branch, $modules, $executions, $orderBy, $pager = null, $projectID = 0)
     {
-        $bugs = $this->dao->select('t1.*, t2.title as planTitle')->from(TABLE_BUG)->alias('t1')
+        $bugs = $this->dao->select("t1.*, t2.title as planTitle, IF(t1.`pri` = 0, {$this->config->maxPriValue}, t1.`pri`) as priOrder, IF(t1.`severity` = 0, {$this->config->maxPriValue}, t1.`severity`) as severityOrder")->from(TABLE_BUG)->alias('t1')
             ->leftJoin(TABLE_PRODUCTPLAN)->alias('t2')->on('t1.plan = t2.id')
             ->where('t1.product')->in($productIDList)
             ->andWhere('t1.execution')->in(array_keys($executions))
@@ -2573,7 +2582,9 @@ class bugModel extends model
      */
     public function getByAssigntome($productIDList, $branch, $modules, $executions, $orderBy, $pager, $projectID)
     {
-        return $this->dao->findByAssignedTo($this->app->user->account)->from(TABLE_BUG)->andWhere('product')->in($productIDList)
+        return $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
+            ->where('assignedTo')->eq($this->app->user->account)
+            ->andWhere('product')->in($productIDList)
             ->beginIF($branch !== 'all')->andWhere('branch')->in($branch)->fi()
             ->beginIF($modules)->andWhere('module')->in($modules)->fi()
             ->beginIF($projectID)->andWhere('project')->eq($projectID)->fi()
@@ -2598,7 +2609,9 @@ class bugModel extends model
      */
     public function getByOpenedbyme($productIDList, $branch, $modules, $executions, $orderBy, $pager, $projectID)
     {
-        return $this->dao->findByOpenedBy($this->app->user->account)->from(TABLE_BUG)->andWhere('product')->in($productIDList)
+        return $this->dao->select("*,IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
+            ->where('openedBy')->eq($this->app->user->account)
+            ->andWhere('product')->in($productIDList)
             ->beginIF($branch !== 'all')->andWhere('branch')->in($branch)->fi()
             ->beginIF($modules)->andWhere('module')->in($modules)->fi()
             ->beginIF($projectID)->andWhere('project')->eq($projectID)->fi()
@@ -2623,7 +2636,9 @@ class bugModel extends model
      */
     public function getByResolvedbyme($productIDList, $branch, $modules, $executions, $orderBy, $pager, $projectID)
     {
-        return $this->dao->findByResolvedBy($this->app->user->account)->from(TABLE_BUG)->andWhere('product')->in($productIDList)
+        return $this->dao->select("*,IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
+            ->where('resolvedBy')->eq($this->app->user->account)
+            ->andWhere('product')->in($productIDList)
             ->beginIF($branch !== 'all')->andWhere('branch')->in($branch)->fi()
             ->beginIF($modules)->andWhere('module')->in($modules)->fi()
             ->beginIF($projectID)->andWhere('project')->eq($projectID)->fi()
@@ -2649,7 +2664,9 @@ class bugModel extends model
     public function getByAssigntonull($productIDList, $branch, $modules, $executions, $orderBy, $pager, $projectID)
     {
 
-        return $this->dao->findByAssignedTo('')->from(TABLE_BUG)->andWhere('product')->in($productIDList)
+        return $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
+            ->where('assignedTo')->eq('')
+            ->andWhere('product')->in($productIDList)
             ->beginIF($branch !== 'all')->andWhere('branch')->in($branch)->fi()
             ->beginIF($modules)->andWhere('module')->in($modules)->fi()
             ->beginIF($projectID)->andWhere('project')->eq($projectID)->fi()
@@ -2674,7 +2691,7 @@ class bugModel extends model
      */
     public function getUnconfirmed($productIDList, $branch, $modules, $executions, $orderBy, $pager, $projectID)
     {
-        return $this->dao->select('*')->from(TABLE_BUG)
+        return $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
             ->where('product')->in($productIDList)
             ->andWhere('execution')->in(array_keys($executions))
             ->andWhere('deleted')->eq(0)
@@ -2702,7 +2719,7 @@ class bugModel extends model
      */
     public function getOverdueBugs($productIDList, $branch, $modules, $executions, $orderBy, $pager, $projectID)
     {
-        return $this->dao->select('*')->from(TABLE_BUG)
+        return $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
             ->where('product')->in($productIDList)
             ->andWhere('execution')->in(array_keys($executions))
             ->beginIF($branch !== 'all')->andWhere('branch')->in($branch)->fi()
@@ -2732,7 +2749,7 @@ class bugModel extends model
      */
     public function getByStatus($productIDList, $branch, $modules, $executions, $status, $orderBy, $pager, $projectID)
     {
-        return $this->dao->select('*')->from(TABLE_BUG)
+        return $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
             ->where('product')->in($productIDList)
             ->andWhere('execution')->in(array_keys($executions))
             ->beginIF($branch !== 'all')->andWhere('branch')->in($branch)->fi()
@@ -2763,7 +2780,9 @@ class bugModel extends model
     public function getByLonglifebugs($productIDList, $branch, $modules, $executions, $orderBy, $pager, $projectID)
     {
         $lastEditedDate = date(DT_DATE1, time() - $this->config->bug->longlife * 24 * 3600);
-        return $this->dao->findByLastEditedDate("<", $lastEditedDate)->from(TABLE_BUG)->andWhere('product')->in($productIDList)
+        return $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
+            ->where('lastEditedDate')->lt($lastEditedDate)
+            ->andWhere('product')->in($productIDList)
             ->andWhere('execution')->in(array_keys($executions))
             ->beginIF($branch !== 'all')->andWhere('branch')->in($branch)->fi()
             ->beginIF($modules)->andWhere('module')->in($modules)->fi()
@@ -2789,7 +2808,9 @@ class bugModel extends model
      */
     public function getByPostponedbugs($productIDList, $branch, $modules, $executions, $orderBy, $pager, $projectID)
     {
-        return $this->dao->findByResolution('postponed')->from(TABLE_BUG)->andWhere('product')->in($productIDList)
+        return $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
+            ->where('resolution')->eq('postponed')
+            ->andWhere('product')->in($productIDList)
             ->beginIF($branch !== 'all')->andWhere('branch')->in($branch)->fi()
             ->beginIF($modules)->andWhere('module')->in($modules)->fi()
             ->beginIF($projectID)->andWhere('project')->eq($projectID)->fi()
@@ -2814,7 +2835,7 @@ class bugModel extends model
      */
     public function getByNeedconfirm($productIDList, $branch, $modules, $executions, $orderBy, $pager, $projectID)
     {
-        return $this->dao->select('t1.*, t2.title AS storyTitle')->from(TABLE_BUG)->alias('t1')
+        return $this->dao->select("t1.*, t2.title AS storyTitle, IF(t1.`pri` = 0, {$this->config->maxPriValue}, t1.`pri`) as priOrder, IF(t1.`severity` = 0, {$this->config->maxPriValue}, t1.`severity`) as severityOrder")->from(TABLE_BUG)->alias('t1')
             ->leftJoin(TABLE_STORY)->alias('t2')->on('t1.story = t2.id')
             ->where("t2.status = 'active'")
             ->andWhere('t1.product')->in($productIDList)
@@ -2846,7 +2867,7 @@ class bugModel extends model
     public function getByAssignedbyme($productIDList, $branch, $modules, $executions, $sort, $pager, $projectID)
     {
         $actionIDList = $this->dao->select('objectID')->from(TABLE_ACTION)->where('objectType')->eq('bug')->andWhere('action')->eq('assigned')->andWhere('actor')->eq($this->app->user->account)->fetchPairs('objectID', 'objectID');
-        return $this->dao->select('*')->from(TABLE_BUG)
+        return $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
             ->where('product')->in($productIDList)
             ->beginIF($branch !== 'all')->andWhere('branch')->in($branch)->fi()
             ->beginIF($modules)->andWhere('module')->in($modules)->fi()
@@ -2918,7 +2939,7 @@ class bugModel extends model
         if($branch !== 'all' and strpos($bugQuery, '`branch` =') === false) $bugQuery .= " AND `branch` in('0','$branch')";
         if(strpos($bugQuery, $allBranch) !== false) $bugQuery = str_replace($allBranch, '1', $bugQuery);
 
-        $bugs = $this->dao->select('*')->from(TABLE_BUG)->where($bugQuery)
+        $bugs = $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)->where($bugQuery)
             ->beginIF(!$this->app->user->admin)->andWhere('execution')->in('0,' . $this->app->user->view->sprints)->fi()
             ->beginIF($excludeBugs)->andWhere('id')->notIN($excludeBugs)->fi()
 
@@ -2950,7 +2971,7 @@ class bugModel extends model
      */
     public function getReviewBugs($productIDList, $branch, $modules, $executions, $orderBy, $pager = null, $projectID = 0)
     {
-        $bugs = $this->dao->select('t1.*, t2.title as planTitle')->from(TABLE_BUG)->alias('t1')
+        $bugs = $this->dao->select("t1.*, t2.title as planTitle, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)->alias('t1')
             ->leftJoin(TABLE_PRODUCTPLAN)->alias('t2')->on('t1.plan = t2.id')
             ->where('t1.product')->in($productIDList)
             ->andWhere('t1.execution')->in(array_keys($executions))
diff --git a/module/build/control.php b/module/build/control.php
index 9dc99dcb18..50cc8a87da 100644
--- a/module/build/control.php
+++ b/module/build/control.php
@@ -233,22 +233,27 @@ class build extends control
         $this->app->loadClass('pager', $static = true);
         if($this->app->getViewType() == 'mhtml') $recPerPage = 10;
 
+        $sort = common::appendOrder($orderBy);
+        if(strpos($sort, 'pri_') !== false) $sort = str_replace('pri_', 'priOrder_', $sort);
+
         /* Get product and bugs. */
         $product = $this->loadModel('product')->getById($build->product);
         if($product->type != 'normal') $this->lang->product->branch = sprintf($this->lang->product->branch, $this->lang->product->branchName[$product->type]);
 
         $bugPager = new pager($type == 'bug' ? $recTotal : 0, $recPerPage, $type == 'bug' ? $pageID : 1);
-        $bugs = $this->dao->select('*')->from(TABLE_BUG)->where('id')->in($build->bugs)->andWhere('deleted')->eq(0)
-            ->beginIF($type == 'bug')->orderBy($orderBy)->fi()
+        $bugs = $this->dao->select('*')->from(TABLE_BUG)
+            ->where('id')->in($build->bugs)
+            ->andWhere('deleted')->eq(0)
+            ->beginIF($type == 'bug')->orderBy($sort)->fi()
             ->page($bugPager)
             ->fetchAll();
 
         /* Get stories and stages. */
         $storyPager = new pager($type == 'story' ? $recTotal : 0, $recPerPage, $type == 'story' ? $pageID : 1);
-        $stories    = $this->dao->select('*')->from(TABLE_STORY)
+        $stories    = $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder")->from(TABLE_STORY)
             ->where('id')->in($build->stories)
             ->andWhere('deleted')->eq(0)
-            ->beginIF($type == 'story')->orderBy($orderBy)->fi()
+            ->beginIF($type == 'story')->orderBy($sort)->fi()
             ->page($storyPager)
             ->fetchAll('id');
 
@@ -273,7 +278,7 @@ class build extends control
         $this->view->storyPager = $storyPager;
 
         $generatedBugPager = new pager($type == 'generatedBug' ? $recTotal : 0, $recPerPage, $type == 'generatedBug' ? $pageID : 1);
-        $this->view->generatedBugs     = $this->bug->getExecutionBugs($build->execution, $build->product, 'all', $build->id, $type, $param, $type == 'generatedBug' ? $orderBy : 'status_desc,id_desc', '', $generatedBugPager);
+        $this->view->generatedBugs     = $this->bug->getExecutionBugs($build->execution, $build->product, 'all', $build->id, $type, $param, $type == 'generatedBug' ? $sort : 'status_desc,id_desc', '', $generatedBugPager);
         $this->view->generatedBugPager = $generatedBugPager;
 
         $this->executeHooks($buildID);
diff --git a/module/common/model.php b/module/common/model.php
index d86b3d4831..c696f149b6 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -2111,9 +2111,12 @@ EOD;
         $table   = $this->config->objectTables[$type];
         $orderBy = $type . 'OrderBy';
         $orderBy = $this->session->$orderBy;
+        $select  = '';
         if($this->session->$typeOnlyCondition)
         {
-            $sql = $this->dao->select('*')->from($table)
+            if(strpos($orderBy, 'priOrder_') !== false) $select .= ", IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder";
+            if(strpos($orderBy, 'severityOrder_') !== false) $select .= ", IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder";
+            $sql = $this->dao->select("*$select")->from($table)
                 ->where($queryCondition)
                 ->beginIF($orderBy != false)->orderBy($orderBy)->fi()
                 ->get();
diff --git a/module/execution/control.php b/module/execution/control.php
index 53300b0021..82b40a9cf1 100644
--- a/module/execution/control.php
+++ b/module/execution/control.php
@@ -783,6 +783,7 @@ class execution extends control
 
         /* Append id for secend sort. */
         $sort = common::appendOrder($orderBy);
+        if(strpos($sort, 'pri_') !== false) $sort = str_replace('pri_', 'priOrder_', $sort);
 
         $queryID     = ($type == 'bysearch') ? $param : 0;
         $execution   = $this->commonAction($executionID);
diff --git a/module/execution/js/common.js b/module/execution/js/common.js
index 9d88292f43..70b25619db 100644
--- a/module/execution/js/common.js
+++ b/module/execution/js/common.js
@@ -141,9 +141,10 @@ function loadBranches(product)
     if($inputgroup.find('.chosen-container').size() >= 2) $inputgroup.find('.chosen-container:last').remove();
 
     var projectID = (typeof(systemMode) != 'undefined' && systemMode == 'new') ? $('#project').val() : 0;
+    if(typeof(projectID) == 'undefined') projectID = 0;
 
     var index = $inputgroup.find('select:first').attr('id').replace('products' , '');
-    $.get(createLink('branch', 'ajaxGetBranches', "productID=" + $(product).val() + "&oldBranch=&param=active&projectID=" + projectID + "&withMainBranch="), function(data)
+    $.get(createLink('branch', 'ajaxGetBranches', "productID=" + $(product).val() + "&oldBranch=&param=active&projectID=" + projectID + "&withMainBranch=true"), function(data)
     {
         if(data)
         {
diff --git a/module/my/control.php b/module/my/control.php
index 967ff2e724..410145f572 100755
--- a/module/my/control.php
+++ b/module/my/control.php
@@ -332,15 +332,16 @@ EOF;
 
         /* Append id for secend sort. */
         $sort = common::appendOrder($orderBy);
+        if(strpos($sort, 'pri_') !== false) $sort = str_replace('pri_', 'priOrder_', $sort);
         $queryID = ($type == 'bysearch') ? (int)$param : 0;
 
         if($type == 'assignedBy')
         {
-            $stories = $this->loadModel('my')->getAssignedByMe($this->app->user->account, '', $pager, $orderBy, 'story');
+            $stories = $this->my->getAssignedByMe($this->app->user->account, '', $pager, $sort, 'story');
         }
         elseif($type == 'bysearch')
         {
-            $stories = $this->my->getStoriesBySearch($queryID, $this->app->rawMethod, $orderBy, $pager);
+            $stories = $this->my->getStoriesBySearch($queryID, $this->app->rawMethod, $sort, $pager);
         }
         else
         {
@@ -396,15 +397,16 @@ EOF;
 
         /* Append id for secend sort. */
         $sort = common::appendOrder($orderBy);
+        if(strpos($sort, 'pri_') !== false) $sort = str_replace('pri_', 'priOrder_', $sort);
         $queryID = ($type == 'bysearch') ? (int)$param : 0;
 
         if($type == 'assignedBy')
         {
-            $stories = $this->loadModel('my')->getAssignedByMe($this->app->user->account, '', $pager, $orderBy, 'requirement');
+            $stories = $this->my->getAssignedByMe($this->app->user->account, '', $pager, $sort, 'requirement');
         }
         elseif($type == 'bysearch')
         {
-            $stories = $this->my->getRequirementsBySearch($queryID, $this->app->rawMethod, $orderBy, $pager);
+            $stories = $this->my->getRequirementsBySearch($queryID, $this->app->rawMethod, $sort, $pager);
         }
         else
         {
@@ -569,9 +571,11 @@ EOF;
 
         /* Append id for secend sort. */
         $sort = common::appendOrder($orderBy);
+        if(strpos($sort, 'pri_') !== false) $sort = str_replace('pri_', 'priOrder_', $sort);
+        if(strpos($sort, 'severity_') !== false) $sort = str_replace('severity_', 'severityOrder_', $sort);
         if($type == 'assignedBy')
         {
-            $bugs = $this->loadModel('my')->getAssignedByMe($this->app->user->account, '', $pager, $orderBy, 'bug');
+            $bugs = $this->my->getAssignedByMe($this->app->user->account, '', $pager, $sort, 'bug');
         }
         else
         {
diff --git a/module/my/model.php b/module/my/model.php
index 80a9cf47ce..47897980b6 100644
--- a/module/my/model.php
+++ b/module/my/model.php
@@ -336,7 +336,7 @@ class myModel extends model
 
         if($objectType == 'task')
         {
-            $objectList = $this->dao->select('t1.*, t2.name as executionName')->from($this->config->objectTables[$module])->alias('t1')
+            $objectList = $this->dao->select('t1.*, t2.name as executionName, t2.type as executionType')->from($this->config->objectTables[$module])->alias('t1')
                 ->leftJoin(TABLE_EXECUTION)->alias('t2')->on("t1.execution = t2.id")
                 ->where('t1.deleted')->eq(0)
                 ->andWhere('t2.deleted')->eq(0)
@@ -347,13 +347,15 @@ class myModel extends model
         }
         elseif($objectType == 'requirement' or $objectType == 'story' or $objectType == 'bug')
         {
-            $objectList = $this->dao->select('t1.*')->from($this->config->objectTables[$module])->alias('t1')
+            $orderBy = (strpos($orderBy, 'priOrder') !== false or strpos($orderBy, 'severityOrder') !== false) ? $orderBy : "t1.$orderBy";
+            $select  = strpos($orderBy, 'severity') !== false ? "t1.*,IF(t1.`severity` = 0, {$this->config->maxPriValue}, t1.`severity`) as severityOrder" : "t1.*,IF(t1.`pri` = 0, {$this->config->maxPriValue}, t1.`pri`) as priOrder";
+            $objectList = $this->dao->select($select)->from($this->config->objectTables[$module])->alias('t1')
                 ->leftJoin(TABLE_PRODUCT)->alias('t2')->on("t1.product = t2.id")
                 ->where('t1.deleted')->eq(0)
                 ->andWhere('t2.deleted')->eq(0)
                 ->andWhere('t1.id')->in(array_keys($objectIDList))
                 ->beginIF($objectType == 'requirement' or $objectType == 'story')->andWhere('t1.type')->eq($objectType)->fi()
-                ->orderBy('t1.' . $orderBy)
+                ->orderBy($orderBy)
                 ->page($pager)
                 ->fetchAll('id');
         }
@@ -827,7 +829,7 @@ class myModel extends model
                 $storyIDList[$storyID] = $storyID;
             }
 
-            $stories = $this->dao->select('distinct t1.*, t2.name as productTitle, t4.title as planTitle')->from(TABLE_STORY)->alias('t1')
+            $stories = $this->dao->select("distinct t1.*, IF(t1.`pri` = 0, {$this->config->maxPriValue}, t1.`pri`) as priOrder, t2.name as productTitle, t4.title as planTitle")->from(TABLE_STORY)->alias('t1')
                 ->leftJoin(TABLE_PRODUCT)->alias('t2')->on('t1.product = t2.id')
                 ->leftJoin(TABLE_PLANSTORY)->alias('t3')->on('t1.id = t3.plan')
                 ->leftJoin(TABLE_PRODUCTPLAN)->alias('t4')->on('t3.plan = t4.id')
@@ -846,7 +848,7 @@ class myModel extends model
         }
         else
         {
-            $stories = $this->dao->select('distinct t1.*, t2.name as productTitle, t4.title as planTitle')->from(TABLE_STORY)->alias('t1')
+            $stories = $this->dao->select("distinct t1.*, IF(t1.`pri` = 0, {$this->config->maxPriValue}, t1.`pri`) as priOrder, t2.name as productTitle, t4.title as planTitle")->from(TABLE_STORY)->alias('t1')
                 ->leftJoin(TABLE_PRODUCT)->alias('t2')->on('t1.product = t2.id')
                 ->leftJoin(TABLE_PLANSTORY)->alias('t3')->on('t1.id = t3.plan')
                 ->leftJoin(TABLE_PRODUCTPLAN)->alias('t4')->on('t3.plan = t4.id')
@@ -946,7 +948,7 @@ class myModel extends model
                 $requirementIDList[$requirementID] = $requirementID;
             }
 
-            $requirements = $this->dao->select('distinct t1.*, t2.name as productTitle')->from(TABLE_STORY)->alias('t1')
+            $requirements = $this->dao->select("distinct t1.*, IF(t1.`pri` = 0, {$this->config->maxPriValue}, t1.`pri`) as priOrder, t2.name as productTitle")->from(TABLE_STORY)->alias('t1')
                 ->leftJoin(TABLE_PRODUCT)->alias('t2')->on('t1.product = t2.id')
                 ->leftJoin(TABLE_STORYREVIEW)->alias('t3')->on('t1.id = t3.story')
                 ->where($myRequirementQuery)
@@ -963,7 +965,7 @@ class myModel extends model
         }
         else
         {
-            $requirements = $this->dao->select('distinct t1.*, t2.name as productTitle')->from(TABLE_STORY)->alias('t1')
+            $requirements = $this->dao->select("distinct t1.*, IF(t1.`pri` = 0, {$this->config->maxPriValue}, t1.`pri`) as priOrder, t2.name as productTitle")->from(TABLE_STORY)->alias('t1')
                 ->leftJoin(TABLE_PRODUCT)->alias('t2')->on('t1.product = t2.id')
                 ->leftJoin(TABLE_STORYREVIEW)->alias('t3')->on('t1.id = t3.story')
                 ->where($myRequirementQuery)
diff --git a/module/product/control.php b/module/product/control.php
index 7bb547e3e6..2bd0f9c853 100644
--- a/module/product/control.php
+++ b/module/product/control.php
@@ -223,6 +223,7 @@ class product extends control
 
         /* Append id for secend sort. */
         $sort = common::appendOrder($orderBy);
+        if(strpos($sort, 'pri_') !== false) $sort = str_replace('pri_', 'priOrder_', $sort);
 
         /* Load pager. */
         $this->app->loadClass('pager', $static = true);
diff --git a/module/product/model.php b/module/product/model.php
index 2f0332c87e..74d85f31c9 100644
--- a/module/product/model.php
+++ b/module/product/model.php
@@ -2422,6 +2422,8 @@ class productModel extends model
             $this->lang->product->menu->settings['subMenu']->branch['link'] = str_replace('@branch@', $this->lang->product->branchName[$product->type], $branchLink);
             $this->lang->product->branch = sprintf($this->lang->product->branch, $this->lang->product->branchName[$product->type]);
         }
+
+        if(strpos($extra, 'requirement') !== false) unset($this->lang->product->moreSelects['willclose']);
     }
 
     /**
diff --git a/module/productplan/control.php b/module/productplan/control.php
index 8ae61f10cb..e56dfd8302 100644
--- a/module/productplan/control.php
+++ b/module/productplan/control.php
@@ -421,6 +421,7 @@ class productplan extends control
         /* Append id for secend sort. */
         $orderBy = ($type == 'bug' and $orderBy == 'order_desc') ? 'id_desc' : $orderBy;
         $sort    = common::appendOrder($orderBy);
+        if(strpos($sort, 'pri_') !== false) $sort = str_replace('pri_', 'priOrder_', $sort);
 
         $this->commonAction($plan->product, $plan->branch);
         $products = $this->product->getProductPairsByProject($this->session->project);
diff --git a/module/projectrelease/control.php b/module/projectrelease/control.php
index a08713bc27..993f8fab5c 100644
--- a/module/projectrelease/control.php
+++ b/module/projectrelease/control.php
@@ -230,11 +230,14 @@ class projectrelease extends control
             return print(js::error($this->lang->notFound) . js::locate('back'));
         }
 
+        $sort = common::appendOrder($orderBy);
+        if(strpos($sort, 'pri_') !== false) $sort = str_replace('pri_', 'priOrder_', $sort);
+
         $storyPager = new pager($type == 'story' ? $recTotal : 0, $recPerPage, $type == 'story' ? $pageID : 1);
-        $stories    = $this->dao->select('*')->from(TABLE_STORY)
+        $stories    = $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder")->from(TABLE_STORY)
             ->where('id')->in($release->stories)
             ->andWhere('deleted')->eq(0)
-            ->beginIF($type == 'story')->orderBy($orderBy)->fi()
+            ->beginIF($type == 'story')->orderBy($sort)->fi()
             ->page($storyPager)
             ->fetchAll('id');
         $this->loadModel('common')->saveQueryCondition($this->dao->get(), 'story');
@@ -243,15 +246,21 @@ class projectrelease extends control
         foreach($stages as $storyID => $stage) $stories[$storyID]->stage = $stage;
 
         $bugPager = new pager($type == 'bug' ? $recTotal : 0, $recPerPage, $type == 'bug' ? $pageID : 1);
-        $bugs = $this->dao->select('*')->from(TABLE_BUG)->where('id')->in($release->bugs)->andWhere('deleted')->eq(0)
-            ->beginIF($type == 'bug')->orderBy($orderBy)->fi()
+        $bugs = $this->dao->select('*')->from(TABLE_BUG)
+            ->where('id')->in($release->bugs)
+            ->andWhere('deleted')->eq(0)
+            ->beginIF($type == 'bug')->orderBy($sort)->fi()
             ->page($bugPager)
             ->fetchAll();
         $this->loadModel('common')->saveQueryCondition($this->dao->get(), 'linkedBug');
 
         $leftBugPager = new pager($type == 'leftBug' ? $recTotal : 0, $recPerPage, $type == 'leftBug' ? $pageID : 1);
-        $leftBugs = $this->dao->select('*')->from(TABLE_BUG)->where('id')->in($release->leftBugs)->andWhere('deleted')->eq(0)
-            ->beginIF($type == 'leftBug')->orderBy($orderBy)->fi()
+        if($type == 'leftBug' and strpos($orderBy, 'severity_') !== false) $sort = str_replace('severity_', 'severityOrder_', $sort);
+
+        $leftBugs = $this->dao->select("*, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
+            ->where('id')->in($release->leftBugs)
+            ->andWhere('deleted')->eq(0)
+            ->beginIF($type == 'leftBug')->orderBy($sort)->fi()
             ->page($leftBugPager)
             ->fetchAll();
         $this->loadModel('common')->saveQueryCondition($this->dao->get(), 'leftBugs');
diff --git a/module/release/control.php b/module/release/control.php
index 3c4c58a27d..1ff6c453b6 100644
--- a/module/release/control.php
+++ b/module/release/control.php
@@ -190,28 +190,40 @@ class release extends control
         $this->app->loadClass('pager', $static = true);
         if($this->app->getViewType() == 'mhtml') $recPerPage = 10;
 
+        $sort = common::appendOrder($orderBy);
+        if(strpos($sort, 'pri_') !== false) $sort = str_replace('pri_', 'priOrder_', $sort);
+
         $storyPager = new pager($type == 'story' ? $recTotal : 0, $recPerPage, $type == 'story' ? $pageID : 1);
-        $stories = $this->dao->select('*')->from(TABLE_STORY)->where('id')->in($release->stories)->andWhere('deleted')->eq(0)
-                ->beginIF($type == 'story')->orderBy($orderBy)->fi()
-                ->page($storyPager)
-                ->fetchAll('id');
+        $stories = $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder")->from(TABLE_STORY)
+            ->where('id')->in($release->stories)
+            ->andWhere('deleted')->eq(0)
+            ->beginIF($type == 'story')->orderBy($sort)->fi()
+            ->page($storyPager)
+            ->fetchAll('id');
 
         $this->loadModel('common')->saveQueryCondition($this->dao->get(), 'story');
         $stages = $this->dao->select('*')->from(TABLE_STORYSTAGE)->where('story')->in(array_keys($stories))->andWhere('branch')->eq($release->branch)->fetchPairs('story', 'stage');
         foreach($stages as $storyID => $stage)$stories[$storyID]->stage = $stage;
 
         $bugPager = new pager($type == 'bug' ? $recTotal : 0, $recPerPage, $type == 'bug' ? $pageID : 1);
-        $bugs = $this->dao->select('*')->from(TABLE_BUG)->where('id')->in($release->bugs)->andWhere('deleted')->eq(0)
-            ->beginIF($type == 'bug')->orderBy($orderBy)->fi()
+        $bugs = $this->dao->select('*')->from(TABLE_BUG)
+            ->where('id')->in($release->bugs)
+            ->andWhere('deleted')->eq(0)
+            ->beginIF($type == 'bug')->orderBy($sort)->fi()
             ->page($bugPager)
             ->fetchAll();
         $this->loadModel('common')->saveQueryCondition($this->dao->get(), 'linkedBug');
 
         $leftBugPager = new pager($type == 'leftBug' ? $recTotal : 0, $recPerPage, $type == 'leftBug' ? $pageID : 1);
-        $leftBugs = $this->dao->select('*')->from(TABLE_BUG)->where('id')->in($release->leftBugs)->andWhere('deleted')->eq(0)
-            ->beginIF($type == 'leftBug')->orderBy($orderBy)->fi()
+        if($type == 'leftBug' and strpos($orderBy, 'severity_') !== false) $sort = str_replace('severity_', 'severityOrder_', $sort);
+
+        $leftBugs = $this->dao->select("*, IF(`severity` = 0, {$this->config->maxPriValue}, `severity`) as severityOrder")->from(TABLE_BUG)
+            ->where('id')->in($release->leftBugs)
+            ->andWhere('deleted')->eq(0)
+            ->beginIF($type == 'leftBug')->orderBy($sort)->fi()
             ->page($leftBugPager)
             ->fetchAll();
+
         $this->loadModel('common')->saveQueryCondition($this->dao->get(), 'leftBugs');
 
         $this->commonAction($release->product);
diff --git a/module/story/model.php b/module/story/model.php
index 8bf1f76223..dbef4f420d 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -2708,7 +2708,7 @@ class storyModel extends model
         if(empty($normalProducts) and empty($branchProducts)) $productQuery .= '1 = 1';
         $productQuery .= ') ';
 
-        $stories = $this->dao->select('*')->from(TABLE_STORY)
+        $stories = $this->dao->select("*, IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder")->from(TABLE_STORY)
             ->where('product')->in($productID)
             ->andWhere($productQuery)
             ->beginIF(!$hasParent)->andWhere("parent")->ge(0)->fi()
@@ -2922,7 +2922,7 @@ class storyModel extends model
         $actionIDList = array();
         if($fieldName == 'assignedBy') $actionIDList = $this->dao->select('objectID')->from(TABLE_ACTION)->where('objectType')->eq('story')->andWhere('action')->eq('assigned')->andWhere('actor')->eq($fieldValue)->fetchPairs('objectID', 'objectID');
 
-        $sql = $this->dao->select('t1.*')->from(TABLE_STORY)->alias('t1');
+        $sql = $this->dao->select("t1.*, IF(t1.`pri` = 0, {$this->config->maxPriValue}, t1.`pri`) as priOrder")->from(TABLE_STORY)->alias('t1');
         if($fieldName == 'reviewBy') $sql = $sql->leftJoin(TABLE_STORYREVIEW)->alias('t2')->on('t1.id = t2.story and t1.version = t2.version');
 
         $stories = $sql->where('t1.product')->in($productID)
@@ -2958,7 +2958,7 @@ class storyModel extends model
      */
     public function get2BeClosed($productID, $branch, $modules, $type = 'story', $orderBy = '', $pager = null)
     {
-        $stories = $this->dao->select('*')->from(TABLE_STORY)
+        $stories = $this->dao->select("*,IF(`pri` = 0, {$this->config->maxPriValue}, `pri`) as priOrder")->from(TABLE_STORY)
             ->where('product')->in($productID)
             ->andWhere('type')->eq($type)
             ->beginIF($branch)->andWhere("branch")->eq($branch)->fi()
@@ -3135,7 +3135,7 @@ class storyModel extends model
             }
         }
 
-        $tmpStories = $this->dao->select('DISTINCT t1.*')->from(TABLE_STORY)->alias('t1')
+        $tmpStories = $this->dao->select("DISTINCT t1.*, IF(t1.`pri` = 0, {$this->config->maxPriValue}, t1.`pri`) as priOrder")->from(TABLE_STORY)->alias('t1')
             ->leftJoin(TABLE_PROJECTSTORY)->alias('t2')->on('t1.id=t2.story')
             ->beginIF(strpos($sql, 'result') !== false)->leftJoin(TABLE_STORYREVIEW)->alias('t3')->on('t1.id = t3.story and t1.version = t3.version')->fi()
             ->where($sql)
@@ -3235,7 +3235,7 @@ class storyModel extends model
                 }
             }
 
-            $stories = $this->dao->select('distinct t1.*, t2.*, t3.type as productType, t2.version as version')->from(TABLE_PROJECTSTORY)->alias('t1')
+            $stories = $this->dao->select("distinct t1.*, t2.*, IF(t2.`pri` = 0, {$this->config->maxPriValue}, t2.`pri`) as priOrder, t3.type as productType, t2.version as version")->from(TABLE_PROJECTSTORY)->alias('t1')
                 ->leftJoin(TABLE_STORY)->alias('t2')->on('t1.story = t2.id')
                 ->leftJoin(TABLE_PRODUCT)->alias('t3')->on('t2.product = t3.id')
                 ->beginIF(strpos($storyQuery, 'result') !== false)->leftJoin(TABLE_STORYREVIEW)->alias('t4')->on('t2.id = t4.story and t2.version = t4.version')->fi()
@@ -3276,7 +3276,7 @@ class storyModel extends model
 
             $type = (strpos('bymodule|byproduct', $type) !== false and $this->session->storyBrowseType) ? $this->session->storyBrowseType : $type;
 
-            $stories = $this->dao->select('distinct t1.*, t2.*,t3.type as productType,t2.version as version')->from(TABLE_PROJECTSTORY)->alias('t1')
+            $stories = $this->dao->select("distinct t1.*, t2.*, IF(t2.`pri` = 0, {$this->config->maxPriValue}, t2.`pri`) as priOrder, t3.type as productType, t2.version as version")->from(TABLE_PROJECTSTORY)->alias('t1')
                 ->leftJoin(TABLE_STORY)->alias('t2')->on('t1.story = t2.id')
                 ->leftJoin(TABLE_PRODUCT)->alias('t3')->on('t2.product = t3.id')
                 ->where('t1.project')->eq((int)$executionID)
@@ -3391,7 +3391,7 @@ class storyModel extends model
         }
         else
         {
-            $stories = $this->dao->select('distinct t1.story, t1.plan, t1.order, t2.*')
+            $stories = $this->dao->select("distinct t1.story, t1.plan, t1.order, t2.*, IF(t2.`pri` = 0, {$this->config->maxPriValue}, t2.`pri`) as priOrder")
                 ->from(TABLE_PLANSTORY)->alias('t1')
                 ->leftJoin(TABLE_STORY)->alias('t2')->on('t1.story = t2.id')
                 ->where('t1.plan')->eq($planID)
@@ -3498,7 +3498,7 @@ class storyModel extends model
      */
     public function getUserStories($account, $type = 'assignedTo', $orderBy = 'id_desc', $pager = null, $storyType = 'story', $includeLibStories = true)
     {
-        $sql = $this->dao->select('t1.*, t2.name as productTitle')->from(TABLE_STORY)->alias('t1')
+        $sql = $this->dao->select("t1.*, IF(t1.`pri` = 0, {$this->config->maxPriValue}, t1.`pri`) as priOrder, t2.name as productTitle")->from(TABLE_STORY)->alias('t1')
             ->leftJoin(TABLE_PRODUCT)->alias('t2')->on('t1.product = t2.id');
         if($type == 'reviewBy') $sql = $sql->leftJoin(TABLE_STORYREVIEW)->alias('t3')->on('t1.id = t3.story and t1.version = t3.version');