diff --git a/module/program/js/common.js b/module/program/js/common.js
index f34e41c406..ee200bbefa 100644
--- a/module/program/js/common.js
+++ b/module/program/js/common.js
@@ -75,6 +75,13 @@ function computeWorkDays(currentID)
     {
         beginDate = $('#begin').val();
         endDate   = $('#end').val();
+        
+        var begin = new Date(beginDate.replace(/-/g,"/"));
+        var end   = new Date(endDate.replace(/-/g,"/"));
+        var time  = end.getTime() - begin.getTime();
+        var days  = parseInt(time / (1000 * 60 * 60 * 24)) + 1;
+        if(days != $("input:radio[name='delta']:checked").val()) $("input:radio[name='delta']:checked").attr('checked', false);
+        if(endDate == longTime) $("#delta999").prop('checked', true);
     }
 
     if(beginDate && endDate)
diff --git a/module/program/view/create.html.php b/module/program/view/create.html.php
index 6d993796a0..c3f59398a1 100644
--- a/module/program/view/create.html.php
+++ b/module/program/view/create.html.php
@@ -87,7 +87,7 @@
           <th><?php echo $lang->project->dateRange;?></th>
           <td>
             <div class='input-group'>
-              <?php echo html::input('begin', date('Y-m-d'), "class='form-control form-date' placeholder='" . $lang->project->begin . "' required");?>
+              <?php echo html::input('begin', date('Y-m-d'), "class='form-control form-date' onchange='computeWorkDays();' placeholder='" . $lang->project->begin . "' required");?>
               <span class='input-group-addon'><?php echo $lang->project->to;?></span>
               <?php echo html::input('end', '', "class='form-control form-date' placeholder='" . $lang->project->end . "' required");?>
             </div>
diff --git a/module/project/js/common.js b/module/project/js/common.js
index 1f7db86b14..5965156fdd 100644
--- a/module/project/js/common.js
+++ b/module/project/js/common.js
@@ -80,7 +80,8 @@ function computeWorkDays(currentID)
         var end   = new Date(endDate.replace(/-/g,"/"));
         var time  = end.getTime() - begin.getTime();
         var days  = parseInt(time / (1000 * 60 * 60 * 24)) + 1;
-        if(days != $("input:radio[name='delta']:checked").val() && $("input:radio[name='delta']:checked").val() != 999) $("input:radio[name='delta']:checked").attr('checked',false);
+        if(days != $("input:radio[name='delta']:checked").val()) $("input:radio[name='delta']:checked").attr('checked', false);
+        if(endDate == longTime) $("#delta999").prop('checked', true);
     }
 
     if(beginDate && endDate)
diff --git a/module/testcase/model.php b/module/testcase/model.php
index 332a6644d0..9fbf37c07b 100644
--- a/module/testcase/model.php
+++ b/module/testcase/model.php
@@ -568,7 +568,8 @@ class testcaseModel extends model
             ->andWhere('deleted')->eq(0)
             ->beginIF($auto != 'skip' and $auto != 'unit')->andWhere('auto')->ne('unit')->fi()
             ->beginIF($auto == 'unit')->andWhere('auto')->eq('unit')->fi()
-            ->orderBy($orderBy)->page($pager)->fetchAll('id');
+            ->orderBy($orderBy)->page($pager)
+            ->fetchAll('id');
     }
 
     /**
@@ -589,7 +590,7 @@ class testcaseModel extends model
     {
         $modules = $moduleID ? $this->loadModel('tree')->getAllChildId($moduleID) : '0';
 
-        $cases = $this->dao->select('t1.*, t2.title as storyTitlen')->from(TABLE_CASE)->alias('t1')
+        $cases = $this->dao->select('t1.*, t2.title as storyTitle')->from(TABLE_CASE)->alias('t1')
             ->leftJoin(TABLE_STORY)->alias('t2')->on('t1.story = t2.id')
             ->beginIF($productID)->where('t1.product')->eq((int) $productID)->fi()
             ->beginIF($productID == 0)->where('t1.product')->in($this->app->user->view->products)->fi()
@@ -600,7 +601,8 @@ class testcaseModel extends model
             ->beginIF($auto == 'unit')->andWhere('t1.auto')->eq('unit')->fi()
             ->beginIF($auto != 'unit')->andWhere('t1.auto')->ne('unit')->fi()
             ->andWhere('t1.deleted')->eq('0')
-            ->orderBy($orderBy)->page($pager)->fetchAll('id');
+            ->orderBy($orderBy)->page($pager)
+            ->fetchAll('id');
         return $this->appendData($cases);
     }
 
@@ -1006,10 +1008,9 @@ class testcaseModel extends model
         $actions = array();
         $this->loadModel('action');
 
+        $oldCases = $this->getByList($caseIdList);
         foreach($caseIdList as $caseID)
         {
-            $oldCase = $this->getById($caseID);
-
             $case = new stdClass();
             $case->lastEditedBy   = $this->app->user->account;
             $case->lastEditedDate = $now;
@@ -1017,7 +1018,7 @@ class testcaseModel extends model
 
             $this->dao->update(TABLE_CASE)->data($case)->autoCheck()->where('id')->eq($caseID)->exec();
             $actionID = $this->action->create('case', $caseID, 'Edited', '', ucfirst($result));
-            $changes  = common::createChanges($oldCase, $case);
+            $changes  = common::createChanges($oldCases[$caseID], $case);
             $this->action->logHistory($actionID, $changes);
         }
     }
diff --git a/module/testtask/js/common.js b/module/testtask/js/common.js
index 40be674e7a..e4b41e46da 100644
--- a/module/testtask/js/common.js
+++ b/module/testtask/js/common.js
@@ -85,6 +85,7 @@ function loadExecutionRelated(executionID)
  * Load execution builds.
  *
  * @param  int $executionID
+ * @param  int $selected
  * @access public
  * @return void
  */
diff --git a/module/todo/lang/de.php b/module/todo/lang/de.php
index 12930f3d08..4fc9836de8 100644
--- a/module/todo/lang/de.php
+++ b/module/todo/lang/de.php
@@ -69,8 +69,8 @@ $lang->todo->closedBy     = 'ClosedBy';
 $lang->todo->closedDate   = 'ClosedDate';
 $lang->todo->deadline     = 'Fällig';
 
-$lang->todo->cycleDayTxt   = 'Interval days';
-$lang->todo->beforeDaysTxt = 'Days in advance';
+$lang->todo->cycleDaysLabel  = 'Interval days';
+$lang->todo->beforeDaysLabel = 'Days in advance';
 
 $lang->todo->every        = 'Jeden';
 $lang->todo->specify      = 'ernennen';
diff --git a/module/todo/lang/en.php b/module/todo/lang/en.php
index 99dfe7a03f..b12f55bd9d 100644
--- a/module/todo/lang/en.php
+++ b/module/todo/lang/en.php
@@ -70,8 +70,8 @@ $lang->todo->closedDate   = 'ClosedDate';
 $lang->todo->deadline     = 'Expiration';
 $lang->todo->deleted      = 'Deleted';
 
-$lang->todo->cycleDayTxt   = 'Interval days';
-$lang->todo->beforeDaysTxt = 'Days in advance';
+$lang->todo->cycleDaysLabel  = 'Interval days';
+$lang->todo->beforeDaysLabel = 'Days in advance';
 
 $lang->todo->every        = 'Every';
 $lang->todo->specify      = 'Specify';
diff --git a/module/todo/lang/fr.php b/module/todo/lang/fr.php
index 9e8eafc6fc..9154e1d034 100644
--- a/module/todo/lang/fr.php
+++ b/module/todo/lang/fr.php
@@ -69,8 +69,8 @@ $lang->todo->closedBy     = 'ClosedBy';
 $lang->todo->closedDate   = 'ClosedDate';
 $lang->todo->deadline     = 'Expiration';
 
-$lang->todo->cycleDayTxt   = 'Interval days';
-$lang->todo->beforeDaysTxt = 'Days in advance';
+$lang->todo->cycleDaysLabel  = 'Interval days';
+$lang->todo->beforeDaysLabel = 'Days in advance';
 
 $lang->todo->every        = 'Chaque';
 $lang->todo->specify      = 'Désigner';
diff --git a/module/todo/lang/vi.php b/module/todo/lang/vi.php
index 5e4ae560b0..afbb9a22f3 100644
--- a/module/todo/lang/vi.php
+++ b/module/todo/lang/vi.php
@@ -69,8 +69,8 @@ $lang->todo->closedBy     = 'Người đóng';
 $lang->todo->closedDate   = 'Ngày đóng';
 $lang->todo->deadline     = 'Quá hạn';
 
-$lang->todo->cycleDayTxt   = 'Interval days';
-$lang->todo->beforeDaysTxt = 'Days in advance';
+$lang->todo->cycleDaysLabel  = 'Interval days';
+$lang->todo->beforeDaysLabel = 'Days in advance';
 
 $lang->todo->every        = 'Mọi';
 $lang->todo->specify      = 'bổ nhiệm';
diff --git a/module/todo/lang/zh-cn.php b/module/todo/lang/zh-cn.php
index 7eae292cc4..d0fdb00809 100644
--- a/module/todo/lang/zh-cn.php
+++ b/module/todo/lang/zh-cn.php
@@ -70,8 +70,8 @@ $lang->todo->closedDate   = '关闭时间';
 $lang->todo->deadline     = '过期时间';
 $lang->todo->deleted      = '已删除';
 
-$lang->todo->cycleDayTxt   = '间隔天数';
-$lang->todo->beforeDaysTxt = '提前天数';
+$lang->todo->cycleDaysLabel  = '间隔天数';
+$lang->todo->beforeDaysLabel = '提前天数';
 
 $lang->todo->every        = '间隔';
 $lang->todo->specify      = '指定';
diff --git a/module/todo/model.php b/module/todo/model.php
index 94ef901090..cb5f8782d3 100644
--- a/module/todo/model.php
+++ b/module/todo/model.php
@@ -77,12 +77,12 @@ class todoModel extends model
                 unset($todo->config['month']);
                 if(!$todo->config['day'])
                 {
-                    dao::$errors[] = sprintf($this->lang->error->notempty, $this->lang->todo->cycleDayTxt);
+                    dao::$errors[] = sprintf($this->lang->error->notempty, $this->lang->todo->cycleDaysLabel);
                     return false;
                 }
                 if(!validater::checkInt($todo->config['day']))
                 {
-                    dao::$errors[] = sprintf($this->lang->error->int[0], $this->lang->todo->cycleDayTxt);
+                    dao::$errors[] = sprintf($this->lang->error->int[0], $this->lang->todo->cycleDaysLabel);
                     return false;
                 }
             }
@@ -101,7 +101,7 @@ class todoModel extends model
 
             if($todo->config['beforeDays'] and !validater::checkInt($todo->config['beforeDays']))
             {
-                dao::$errors[] = sprintf($this->lang->error->int[0], $this->lang->todo->beforeDaysTxt);
+                dao::$errors[] = sprintf($this->lang->error->int[0], $this->lang->todo->beforeDaysLabel);
                 return false;
             }
             $todo->config['beforeDays'] = (int)$todo->config['beforeDays'];