* Fix bug #16577.

module/execution/js/common.js

@@ -152,7 +152,8 @@ function loadBranches(product)
     if($inputgroup.find('select').size() >= 2) $inputgroup.removeClass('has-branch').find('select:last').remove();
     if($inputgroup.find('.chosen-container').size() >= 2) $inputgroup.find('.chosen-container:last').remove();
 
-    var projectID = config.systemMode == 'new' ? $('#project').val() : 0;
+    var projectID = (typeof(systemMode) != 'undefined' && systemMode == 'new') ? $('#project').val() : 0;
+
     var index = $inputgroup.find('select:first').attr('id').replace('products' , '');
     $.get(createLink('branch', 'ajaxGetBranches', "productID=" + $(product).val() + "&oldBranch=0&param=active&projectID=" + projectID), function(data)
     {

module/execution/view/create.html.php

@@ -41,6 +41,7 @@
 <?php js::set('systemMode', $config->systemMode);?>
 <?php js::set('projectCommon', $lang->project->common);?>
 <?php js::set('multiBranchProducts', $multiBranchProducts);?>
+<?php js::set('systemMode', $config->systemMode);?>
 <div id='mainContent' class='main-content'>
   <div class='center-block'>
     <div class='main-header'>

module/execution/view/edit.html.php

@@ -187,4 +187,5 @@
 <?php js::set('multiBranchProducts', $multiBranchProducts);?>
 <?php js::set('tip', $lang->execution->notAllowRemoveProducts);?>
 <?php js::set('confirmSyncStories', $lang->execution->confirmSyncStories);?>
+<?php js::set('systemMode', $config->systemMode);?>
 <?php include '../../common/view/footer.html.php';?>

module/execution/view/manageproducts.html.php

@@ -11,6 +11,7 @@
  */
 ?>
 <?php include '../../common/view/header.html.php';?>
+<?php js::set('systemMode', $config->systemMode);?>
 <div id='mainMenu' class='clearfix'>
   <div class='btn-toolbar pull-left'>
     <span class='btn btn-link btn-active-text'><span class='text'><?php echo $lang->execution->manageProducts;?></span></span>