diff --git a/module/custom/control.php b/module/custom/control.php
index 444ec5d9e7..60ea9a794a 100644
--- a/module/custom/control.php
+++ b/module/custom/control.php
@@ -115,14 +115,34 @@ class custom extends control
             {
                 foreach($_POST['keys'] as $index => $key)
                 {
-                    /* Fix bug #942. */
                     if(!empty($key)) $key = trim($key);
-                    if($field == 'priList' and !is_numeric($key) or $key > 255) die(js::alert($this->lang->custom->notice->priListKey));
-                    if($module == 'bug' and $field == 'severityList' and !is_numeric($key)) die(js::alert($this->lang->custom->notice->severityListKey));
-                    if(!empty($key) and $key != 'n/a' and !validater::checkREG($key, '/^[a-z_0-9]+$/')) die(js::alert($this->lang->custom->notice->keyList));
+                    /* Invalid key. It should be numbers. (It includes severityList in bug module and priList in stroy, task, bug, testcasea, testtask and todo module.) */
+                    if($field == 'priList' or $field == 'severityList')
+                    {
+                        if(!is_numeric($key) or $key > 255) die(js::alert($this->lang->custom->notice->invalidNumberKey));
+                    }
+                    if(!empty($key) and $key != 'n/a' and !validater::checkREG($key, '/^[a-z_0-9]+$/')) die(js::alert($this->lang->custom->notice->invalidStringKey));
 
-                    /* the length of role is 20, check it when save. */
-                    if($module == 'user' and $field == 'roleList' and strlen($key) > 10) die(js::alert($this->lang->custom->notice->userRole));
+                    /* The length of role is 10, check it when saved. */
+                    if($field == 'roleList' or $module == 'todo' and $field == 'typeList')
+                    {
+                        if(strlen($key) > 10) die(js::alert($this->lang->custom->notice->invalidStrlen['ten']));
+                    }
+                    
+                    /* The length of these string is litter than 20, check it when saved. */
+                    if($field == 'sourceList' or $module == 'task' and $field == 'typeList')
+                    {
+                        if(strlen($key) > 20) die(js::alert($this->lang->custom->notice->invalidStrlen['twenty']));
+                    }
+                    
+                    /* The length of stageList is 255, check it when saved. */
+                    if($module == 'testcase' and $field == 'stageList' and strlen($key) > 255) die(js::alert($this->lang->custom->notice->invalidStrlen['twoHundred']));
+                    
+                    /* The length of these string is litter than 30, check it when saved. */
+                    if($module == 'bug' or $field == 'reasonList' or $module == 'testcase')
+                    {
+                        if(strlen($key) > 30) die(js::alert($this->lang->custom->notice->invalidStrlen['thirty']));
+                    }
                 }
 
                 $lang = $_POST['lang'];
diff --git a/module/custom/lang/en.php b/module/custom/lang/en.php
index 9885d04370..43e024974e 100644
--- a/module/custom/lang/en.php
+++ b/module/custom/lang/en.php
@@ -83,18 +83,22 @@ $lang->custom->allLang     = 'All Language';
 $lang->custom->confirmRestore = 'Do you want to reset to Default?';
 
 $lang->custom->notice = new stdclass();
-$lang->custom->notice->userRole             = 'Key must be no more than 10 characters!';
 $lang->custom->notice->canNotAdd            = 'These items are parameters of calculation, so customized creation is not enabled.';
 $lang->custom->notice->forceReview          = '%s Review is required for certain submitters.';
 $lang->custom->notice->forceNotReview       = "%s Review is NOT required for certain submitters.";
 $lang->custom->notice->longlife             = 'Define shelved bugs.';
-$lang->custom->notice->priListKey           = 'Priority list key should be a natural and not greater than 255.';
-$lang->custom->notice->keyList              = 'The key should be a combination of lowercase English letters, numbers or underscores';
-$lang->custom->notice->severityListKey      = 'Bug severity list key should be numbers.';
+$lang->custom->notice->invalidNumberKey     = 'Priority list key should be a natural and not greater than 255.';
+$lang->custom->notice->invalidStringKey     = 'The key should be a combination of lowercase English letters, numbers or underscores';
+
 $lang->custom->notice->indexPage['product'] = "ZenTao 8.2+ has Product Homepage. Do you want to go to Product Homepage?";
 $lang->custom->notice->indexPage['project'] = "ZenTao 8.2+ has Project Homepage. Do you want to go to Project Homepage?";
 $lang->custom->notice->indexPage['qa']      = "ZenTao 8.2+ has QA Homepage. Do you want to go to QA Homepage?";
 
+$lang->custom->notice->invalidStrlen['ten']        = 'The length of the key must be less than 10 characters.';
+$lang->custom->notice->invalidStrlen['twenty']     = 'The length of the key must be less than 20 characters.';
+$lang->custom->notice->invalidStrlen['thirty']     = 'The length of the key must be less than 30 characters.';
+$lang->custom->notice->invalidStrlen['twoHundred'] = 'The length of the key must be less than 225 characters.';
+
 $lang->custom->storyReview    = 'Review';
 $lang->custom->forceReview    = 'Selective Review';
 $lang->custom->forceNotReview = 'No review';
diff --git a/module/custom/lang/zh-cn.php b/module/custom/lang/zh-cn.php
index 4022d5052a..aa87bf6d01 100644
--- a/module/custom/lang/zh-cn.php
+++ b/module/custom/lang/zh-cn.php
@@ -83,17 +83,21 @@ $lang->custom->allLang     = '适用所有语言';
 $lang->custom->confirmRestore = '是否要恢复默认配置？';
 
 $lang->custom->notice = new stdclass();
-$lang->custom->notice->userRole             = '键的长度必须小于10个字符！';
-$lang->custom->notice->canNotAdd            = '该项参与运算，不提供自定义添加功能';
-$lang->custom->notice->forceReview          = "指定人提交的%s必须评审。";
-$lang->custom->notice->forceNotReview       = "指定人提交的%s不需要评审。";
-$lang->custom->notice->longlife             = 'Bug列表页面的久未处理标签中，列出设置天数之前未处理的Bug。';
-$lang->custom->notice->priListKey           = '优先级的键应当为不大于255的自然数';
-$lang->custom->notice->keyList              = '键值应当为小写英文字母、数字或下划线的组合';
-$lang->custom->notice->severityListKey      = 'Bug严重程度的键应当为数字！';
-$lang->custom->notice->indexPage['product'] = "从8.2版本起增加了产品主页视图，是否默认进入产品主页？";
-$lang->custom->notice->indexPage['project'] = "从8.2版本起增加了项目主页视图，是否默认进入项目主页？";
-$lang->custom->notice->indexPage['qa']      = "从8.2版本起增加了测试主页视图，是否默认进入测试主页？";
+$lang->custom->notice->canNotAdd                   = '该项参与运算，不提供自定义添加功能';
+$lang->custom->notice->forceReview                 = "指定人提交的%s必须评审。";
+$lang->custom->notice->forceNotReview              = "指定人提交的%s不需要评审。";
+$lang->custom->notice->longlife                    = 'Bug列表页面的久未处理标签中，列出设置天数之前未处理的Bug。';
+$lang->custom->notice->invalidNumberKey            = '键值应为不大于255的数字';
+$lang->custom->notice->invalidStringKey            = '键值应当为小写英文字母、数字或下划线的组合';
+
+$lang->custom->notice->indexPage['product']        = "从8.2版本起增加了产品主页视图，是否默认进入产品主页？";
+$lang->custom->notice->indexPage['project']        = "从8.2版本起增加了项目主页视图，是否默认进入项目主页？";
+$lang->custom->notice->indexPage['qa']             = "从8.2版本起增加了测试主页视图，是否默认进入测试主页？";
+
+$lang->custom->notice->invalidStrlen['ten']        = '键的长度必须小于10个字符！';
+$lang->custom->notice->invalidStrlen['twenty']     = '键的长度必须小于20个字符！';
+$lang->custom->notice->invalidStrlen['thirty']     = '键的长度必须小于30个字符！';
+$lang->custom->notice->invalidStrlen['twoHundred'] = '键的长度必须小于225个字符！';
 
 $lang->custom->storyReview    = '评审流程';
 $lang->custom->forceReview    = '强制评审';
diff --git a/module/product/config.php b/module/product/config.php
index 9ca748dac5..75a090ab8e 100644
--- a/module/product/config.php
+++ b/module/product/config.php
@@ -2,10 +2,10 @@
 $config->product = new stdclass();
 $config->product->orderBy = 'isClosed,order_desc';
 
-$config->product->customBatchEditFields = 'PO,QD,RD,status,type,desc';
+$config->product->customBatchEditFields = 'line,PO,QD,RD,status,type,desc';
 
 $config->product->custom = new stdclass();
-$config->product->custom->batchEditFields = 'PO,QD,RD,status';
+$config->product->custom->batchEditFields = 'line,PO,QD,RD,status';
 
 $config->product->list = new stdclass();
 $config->product->list->exportFields = 'id,name,line,activeStories,changedStories,draftStories,closedStories,plans,releases,bugs,unResolvedBugs,assignToNullBugs';
diff --git a/module/product/control.php b/module/product/control.php
index e67e58c5ce..113f37dd8f 100644
--- a/module/product/control.php
+++ b/module/product/control.php
@@ -273,7 +273,7 @@ class product extends control
 
         $this->product->setMenu($this->products, $productID);
 
-        $product  = $this->product->getStatByID($productID);
+        $product = $this->product->getById($productID);
         $this->view->title      = $this->lang->product->edit . $this->lang->colon . $product->name;
         $this->view->position[] = html::a($this->createLink($this->moduleName, 'browse'), $product->name);
         $this->view->position[] = $this->lang->product->edit;
@@ -390,7 +390,7 @@ class product extends control
     {
         $this->product->setMenu($this->products, $productID);
 
-        $product  = $this->product->getStatByID($productID);
+        $product = $this->product->getStatByID($productID);
         $product->desc = $this->loadModel('file')->setImgSize($product->desc);
         if(!$product) die(js::error($this->lang->notFound) . js::locate('back'));
 
diff --git a/module/product/model.php b/module/product/model.php
index 5f40d8fc07..7de241892e 100644
--- a/module/product/model.php
+++ b/module/product/model.php
@@ -383,7 +383,7 @@ class productModel extends model
             $products[$productID]->QD     = $data->QDs[$productID];
             $products[$productID]->RD     = $data->RDs[$productID];
             $products[$productID]->type   = $data->types[$productID];
-            $products[$productID]->line   = $data->line[$productID];
+            $products[$productID]->line   = $data->lines[$productID];
             $products[$productID]->status = $data->statuses[$productID];
             $products[$productID]->desc   = strip_tags($this->post->descs[$productID], $this->config->allowedTags);
             $products[$productID]->order  = $data->orders[$productID];
diff --git a/module/product/view/batchedit.html.php b/module/product/view/batchedit.html.php
index 9e64e6577c..7cde853b6f 100755
--- a/module/product/view/batchedit.html.php
+++ b/module/product/view/batchedit.html.php
@@ -42,7 +42,7 @@ foreach(explode(',', $this->config->product->edit->requiredFields) as $field)
         <th class='w-id'>   <?php echo $lang->idAB;?></th>
         <th><?php echo $lang->product->name;?> <span class='required'></span></th>
         <th class='w-150px'><?php echo $lang->product->code;?> <span class='required'></span></th>
-        <th class='w-150px'>
+        <th class='w-150px<?php if(!isset($visibleFields['line'])) echo ' hidden';?>'>
           <?php echo $lang->product->line;?>
           <?php if(isset($requiredFields['line'])) echo " <span class='required'></span>";?>
         </th>
@@ -78,7 +78,7 @@ foreach(explode(',', $this->config->product->edit->requiredFields) as $field)
       <td><?php echo sprintf('%03d', $productID) . html::hidden("productIDList[$productID]", $productID);?></td>
       <td title='<?php echo $products[$productID]->name?>'><?php echo html::input("names[$productID]", $products[$productID]->name, "class='form-control' autocomplete='off'");?></td>
       <td><?php echo html::input("codes[$productID]", $products[$productID]->code, "class='form-control' autocomplete='off'");?></td>
-      <td class='text-left<?php echo zget($lines, $products[$productID]->line, '')?>' style='overflow:visible'><?php echo html::select("line[$productID]", $lines, $products[$productID]->line, "class='form-control chosen'");?></td>
+      <td class='text-left<?php echo zget($visibleFields, 'line', ' hidden')?>' style='overflow:visible'><?php echo html::select("lines[$productID]", $lines, $products[$productID]->line, "class='form-control chosen'");?></td>
       <td class='text-left<?php echo zget($visibleFields, 'PO', ' hidden')?>' style='overflow:visible'><?php echo html::select("POs[$productID]",  $poUsers, $products[$productID]->PO, "class='form-control chosen'");?></td>
       <td class='text-left<?php echo zget($visibleFields, 'QD', ' hidden')?>' style='overflow:visible'><?php echo html::select("QDs[$productID]",  $qdUsers, $products[$productID]->QD, "class='form-control chosen'");?></td>
       <td class='text-left<?php echo zget($visibleFields, 'RD', ' hidden')?>' style='overflow:visible'><?php echo html::select("RDs[$productID]",  $rdUsers, $products[$productID]->RD, "class='form-control chosen'");?></td>
@@ -88,7 +88,7 @@ foreach(explode(',', $this->config->product->edit->requiredFields) as $field)
       <td><?php echo html::input("orders[$productID]", $products[$productID]->order, "class='form-control' autocomplete='off'");?></td>
     </tr>
     <?php endforeach;?>
-    <tr><td colspan='<?php echo count($visibleFields) + 5?>' class='text-center'><?php echo html::submitButton();?></td></tr>
+    <tr><td colspan='<?php echo count($visibleFields) + 4?>' class='text-center'><?php echo html::submitButton();?></td></tr>
   </table>
 </form>
 <?php $customLink = $this->createLink('custom', 'ajaxSaveCustomFields', 'module=product&section=custom&key=batchEditFields')?>
diff --git a/module/task/control.php b/module/task/control.php
index fa396b2738..d380ad317e 100644
--- a/module/task/control.php
+++ b/module/task/control.php
@@ -225,21 +225,23 @@ class task extends control
         $position[] = $this->lang->task->common;
         $position[] = $this->lang->task->batchCreate;
 
+        if($isChildren) $this->view->parentTitle = $this->dao->select('name')->from(TABLE_TASK)->where('id')->eq($taskID)->fetch('name');
+
         $this->view->title      = $title;
         $this->view->position   = $position;
         $this->view->project    = $project;
         $this->view->stories    = $stories;
         $this->view->modules    = $modules;
         $this->view->parent     = $taskID;
-        $this->view->storyID    = $storyID;
         $this->view->isChildren = $isChildren;
+        $this->view->storyID    = $storyID;
         $this->view->story      = $this->story->getByID($storyID);
         $this->view->storyTasks = $this->task->getStoryTaskCounts(array_keys($stories), $projectID);
         $this->view->members    = $members;
         $this->view->moduleID   = $moduleID;
         $this->display();
     }
-
+    
     /**
      * Common actions of task module.
      *
@@ -1086,8 +1088,7 @@ class task extends control
         {
             $story = $this->dao->select('story')->from(TABLE_TASK)->where('id')->eq($taskID)->fetch('story');
             $this->task->delete(TABLE_TASK, $taskID);
-            $this->task->updateParentStatus($task->parent, 'done');
-            $this->task->computeWorkingHours($task->parent);
+            if($task->parent) $this->task->updateParentStatus($task->id);
             if($task->fromBug != 0) $this->dao->update(TABLE_BUG)->set('toTask')->eq(0)->where('id')->eq($task->fromBug)->exec();
             if($story) $this->loadModel('story')->setStage($story);
             die(js::locate($this->session->taskList, 'parent'));
diff --git a/module/task/css/create.css b/module/task/css/create.css
index 21e7dcdaab..d14b89ef57 100644
--- a/module/task/css/create.css
+++ b/module/task/css/create.css
@@ -14,4 +14,6 @@
 #taskPlanCol, #mailCol {width: 50%}
 #planAndMailCell.has-mail-col #taskPlanCol {padding-right: 5px;}
 #planAndMailCell.has-mail-col #taskPlanCol + #mailCol {padding-left: 5px;}
-.input-group-addon input[type='checkBox']{}
\ No newline at end of file
+.input-group-addon input[type='checkBox']{}
+
+#modalTeam .modal-content{padding:8px 25px;}
diff --git a/module/task/css/edit.css b/module/task/css/edit.css
index 865ead609b..783273dc00 100644
--- a/module/task/css/edit.css
+++ b/module/task/css/edit.css
@@ -3,3 +3,6 @@
 #finishedDate.form-control.form-date {width: 218px!important}
 #canceledDate.form-control.form-date {width: 218px!important}
 #closedDate.form-control.form-date {width: 218px!important}
+
+#modalTeam .modal-content{padding:8px 25px;}
+#modalTeam .modal-content .table{border:none;}
diff --git a/module/task/model.php b/module/task/model.php
index 73b1ccab0f..a9fdea9fa6 100644
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -280,7 +280,7 @@ class taskModel extends model
         {
             $estimate += $task->estimate;
             $consumed += $task->consumed;
-            $left     += $task->left;
+            if($task->status != 'closed') $left += $task->left;
         }
 
         $newTask = new stdClass();
@@ -293,40 +293,66 @@ class taskModel extends model
     }
 
     /**
-     * Check that all children's status.
+     * Update parent status by taskID.
      *
-     * @param $parentID
-     * @param $status
+     * @param $taskID
      *
      * @access public
      * @return bool
      */
-    public function updateParentStatus($parentID, $status = 'done')
+    public function updateParentStatus($taskID)
     {
-        if(!$parentID) return true;
-        $children = $this->dao->select('id,status')->from(TABLE_TASK)->where('parent')->eq($parentID)->andWhere('deleted')->eq(0)->fetchPairs('id', 'status');
+        $childTask = $this->dao->select('*')->from(TABLE_TASK)->where('id')->eq($taskID)->fetch();
+        $parentID  = $childTask->parent;
+        if(empty($parentID)) return true;
 
-        $changeStatus = true;
-        foreach($children as $taskStatus)
+        $childrenStatus = $this->dao->select('id,status')->from(TABLE_TASK)->where('parent')->eq($parentID)->andWhere('deleted')->eq(0)->fetchPairs('status', 'status');
+        $status         = '';
+        if(isset($childrenStatus['doing']))
         {
-            if($status == 'done' and $taskStatus != $status and $taskStatus != 'closed' and $taskStatus != 'cancel') $changeStatus = false;
-            if($status != 'done' and $taskStatus != $status) $changeStatus = false;
-
+            $status = 'doing';
         }
-        if($changeStatus)
+        elseif(isset($childrenStatus['pause']) and !isset($childrenStatus['wait']))
+        {
+            $status = 'pause';
+        }
+        elseif(isset($childrenStatus['done']) and !isset($childrenStatus['wait']))
+        {
+            $status = 'done';
+        }
+        elseif(isset($childrenStatus['closed']) and !isset($childrenStatus['wait']))
+        {
+            $status = 'closed';
+        }
+        elseif(isset($childrenStatus['cancel']) and !isset($childrenStatus['wait']))
+        {
+            $status = 'cancel';
+        }
+
+        $parentTask = $this->dao->select('*')->from(TABLE_TASK)->where('id')->eq($parentID)->fetchAll();
+        if($status and $parentTask->status != $status)
         {
-            $parentTask = $this->dao->select('*')->from(TABLE_TASK)->where('id')->eq($parentID)->fetchAll();
             $now  = helper::now();
             $task = new stdclass();
             $task->status = $status;
             if($status == 'done')
             {
-                $task->assignedTo   = $parent->openedBy;
+                $task->assignedTo   = $parentTask->openedBy;
                 $task->assignedDate = $now;
                 $task->finishedBy   = $this->app->user->account;
                 $task->finishedDate = $now;
             }
 
+            if($status == 'cancel')
+            {
+                $task->assignedTo   = $parentTask->openedBy;
+                $task->assignedDate = $now;
+                $task->finishedBy   = '';
+                $task->finishedDate = '';
+                $task->canceledBy   = $this->app->user->account;
+                $task->canceledDate = $now;
+            }
+
             if($status == 'closed')
             {
                 $task->assignedTo   = 'closed';
@@ -334,7 +360,34 @@ class taskModel extends model
                 $task->closedBy     = $this->app->user->account;
                 $task->closedDate   = $now;
             }
+
+            if($status == 'doing')
+            {
+                $task->assignedTo   = '';
+                $task->assignedDate = '';
+                $task->finishedBy   = '';
+                $task->finishedDate = '';
+                $task->closedBy     = '';
+                $task->closedDate   = '';
+            }
+
+            $task->lastEditedBy   = $this->app->user->account;
+            $task->lastEditedDate = $now;
             $this->dao->update(TABLE_TASK)->data($task)->where('id')->eq($parentID)->exec();
+            if(!dao::isError())
+            {
+                $this->computeWorkingHours($parentID);
+                $changes = common::createChanges($parentTask, $task);
+                $action  = 'Canceled';
+                if($status == 'done') $action = 'Finished';
+                if($status == 'closed') $action = 'Closed';
+                if($status == 'pause') $action = 'Paused';
+                if($status == 'doing' and $parentTask->status == 'wait') $action = 'Started';
+                if($status == 'doing' and $parentTask->status == 'pause') $action = 'Restarted';
+                if($status == 'doing' and $parentTask->status != 'wait' and $parentTask->status != 'pause') $action = 'Activated';
+                $actionID = $this->loadModel('action')->create('task', $parentID, $action);
+                $this->action->logHistory($actionID, $changes);
+            }
         }
     }
 
@@ -443,7 +496,7 @@ class taskModel extends model
             ->batchCheckIF($task->closedReason == 'cancel', 'finishedBy, finishedDate', 'empty')
             ->where('id')->eq((int)$taskID)->exec();
 
-        $this->computeWorkingHours($oldTask->parent);
+        if($oldTask->parent) $this->updateParentStatus($taskID);
 
         /* Save team. */
         $this->dao->delete()->from(TABLE_TEAM)->where('root')->eq($taskID)->andWhere('type')->eq('task')->exec();
@@ -617,7 +670,7 @@ class taskModel extends model
             if($oldTask->story != false) $this->loadModel('story')->setStage($oldTask->story);
             if(!dao::isError())
             {
-                $this->computeWorkingHours($oldTask->parent);
+                if($oldTask->parent) $this->updateParentStatus($oldTask->id);
                 if($task->status == 'done')   $this->loadModel('score')->create('task', 'finish', $taskID);
                 if($task->status == 'closed') $this->loadModel('score')->create('task', 'close', $taskID);
                 $allChanges[$taskID] = common::createChanges($oldTask, $task);
@@ -761,20 +814,7 @@ class taskModel extends model
             ->check('consumed,left', 'float')
             ->where('id')->eq((int)$taskID)->exec();
 
-        if($oldTask->parent)
-        {
-            if($task->status == 'doing')
-            {
-                $this->dao->update(TABLE_TASK)->set('status')->eq('doing')->where('id')->eq((int)$oldTask->parent)->exec();
-            }
-            elseif($task->status == 'done')
-            {
-                $this->updateParentStatus($oldTask->parent, 'done');
-            }
-        }
-
-        $this->computeWorkingHours($oldTask->parent);
-
+        if($oldTask->parent) $this->updateParentStatus($taskID);
         if($oldTask->story) $this->loadModel('story')->setStage($oldTask->story);
         if(!dao::isError()) return common::createChanges($oldTask, $task);
     }
@@ -935,14 +975,9 @@ class taskModel extends model
         $changes = common::createChanges($oldTask, $newTask);
         if(!empty($actionID)) $this->action->logHistory($actionID, $changes);
 
+        if($task->parent)$this->updateParentStatus($task->id);
         if($task->story) $this->loadModel('story')->setStage($task->story);
-
-        if($task->status == 'done')
-        {
-            $this->updateParentStatus($task->parent, 'done');
-            if(!dao::isError()) $this->loadModel('score')->create('task', 'finish', $taskID);
-        }
-        $this->computeWorkingHours($task->parent);
+        if($task->status == 'done' and !dao::isError()) $this->loadModel('score')->create('task', 'finish', $taskID);
 
         return $changes;
     }
@@ -1037,9 +1072,7 @@ class taskModel extends model
             ->where('id')->eq((int)$taskID)
             ->exec();
 
-        if($task->status == 'done') $this->updateParentStatus($oldTask->parent, 'done');
-        $this->computeWorkingHours($oldTask->parent);
-
+        if($oldTask->parent) $this->updateParentStatus($taskID);
         if($oldTask->story) $this->loadModel('story')->setStage($oldTask->story);
         if($task->status == 'done' && !dao::isError()) $this->loadModel('score')->create('task', 'finish', $taskID);
         if(!dao::isError()) return common::createChanges($oldTask, $task);
@@ -1065,6 +1098,7 @@ class taskModel extends model
 
         $this->dao->update(TABLE_TASK)->data($task)->autoCheck()->where('id')->eq((int)$taskID)->exec();
 
+        if($oldTask->parent) $this->updateParentStatus($taskID);
         if(!dao::isError()) return common::createChanges($oldTask, $task);
     }
 
@@ -1093,15 +1127,11 @@ class taskModel extends model
             ->get();
 
         $this->dao->update(TABLE_TASK)->data($task)->autoCheck()->where('id')->eq((int)$taskID)->exec();
-        $this->updateParentStatus($oldTask->parent, 'closed');
-        $this->computeWorkingHours($oldTask->parent);
-
-        $this->dao->update(TABLE_TASK)->data($task)->autoCheck()->where('parent')->eq($taskID)->exec();
-
-        if($oldTask->story) $this->loadModel('story')->setStage($oldTask->story);
 
         if(!dao::isError())
         {
+            if($oldTask->parent) $this->updateParentStatus($taskID);
+            if($oldTask->story)  $this->loadModel('story')->setStage($oldTask->story);
             $this->loadModel('score')->create('task', 'close', $taskID);
             return common::createChanges($oldTask, $task);
         }
@@ -1132,9 +1162,8 @@ class taskModel extends model
             ->get();
 
         $this->dao->update(TABLE_TASK)->data($task)->autoCheck()->where('id')->eq((int)$taskID)->exec();
-        $this->updateParentStatus($oldTask->parent);
-        $this->computeWorkingHours($oldTask->parent);
-        if($oldTask->story) $this->loadModel('story')->setStage($oldTask->story);
+        if($oldTask->parent) $this->updateParentStatus($taskID);
+        if($oldTask->story)  $this->loadModel('story')->setStage($oldTask->story);
         if(!dao::isError()) return common::createChanges($oldTask, $task);
     }
 
@@ -1171,11 +1200,8 @@ class taskModel extends model
             ->where('id')->eq((int)$taskID)
             ->exec();
 
-        $this->dao->update(TABLE_TASK)->data($task)->where('parent')->eq($taskID)->exec();
-        if($oldTask->parent) $this->dao->update(TABLE_TASK)->data($task)->where('id')->eq((int)$oldTask->parent)->exec();
-        $this->computeWorkingHours($oldTask->parent);
-
-        if($oldTask->story) $this->loadModel('story')->setStage($oldTask->story);
+        if($oldTask->parent) $this->updateParentStatus($taskID);
+        if($oldTask->story)  $this->loadModel('story')->setStage($oldTask->story);
         if(!dao::isError()) return common::createChanges($oldTask, $task);
     }
 
@@ -1575,6 +1601,8 @@ class taskModel extends model
         }
 
         $this->dao->update(TABLE_TASK)->data($data)->where('id')->eq($task->id)->exec();
+        if($task->parent) $this->updateParentStatus($task->id);
+        if($task->story)  $this->loadModel('story')->setStage($oldTask->story);
 
         $oldTask = new stdClass();
         $oldTask->consumed = $task->consumed;
@@ -1612,6 +1640,8 @@ class taskModel extends model
             ->set('status')->eq($task->status)
             ->where('id')->eq($estimate->task)
             ->exec();
+        if($task->parent) $this->updateParentStatus($task->id);
+        if($task->story)  $this->loadModel('story')->setStage($oldTask->story);
 
         $oldTask = new stdClass();
         $oldTask->consumed = $task->consumed;
@@ -2047,6 +2077,9 @@ class taskModel extends model
         if($action == 'finish'         and !empty($task->children)) return false;
         if($action == 'cancel'         and !empty($task->children)) return false;
         if($action == 'pause'          and !empty($task->children)) return false;
+        if($action == 'activate'       and !empty($task->children)) return false;
+        if($action == 'assignto'       and !empty($task->children)) return false;
+        if($action == 'close'          and !empty($task->children)) return false;
         if($action == 'batchcreate'    and !empty($task->team))     return false;
         if($action == 'batchcreate'    and $task->parent)           return false;
 
diff --git a/module/task/view/batchcreate.html.php b/module/task/view/batchcreate.html.php
index 5aca5baa16..525059619a 100644
--- a/module/task/view/batchcreate.html.php
+++ b/module/task/view/batchcreate.html.php
@@ -15,7 +15,7 @@
 <div id='titlebar'>
   <div class='heading'>
     <span class='prefix'><?php echo html::icon($lang->icons['task']);?></span>
-    <strong><small class='text-muted'><?php echo html::icon($lang->icons['batchCreate']);?></small> <?php echo $isChildren ? $lang->task->batchCreateChildren : $lang->task->batchCreate;?></strong>
+    <strong><small class='text-muted'><?php echo html::icon($lang->icons['batchCreate']);?></small> <?php echo $isChildren ? $parentTitle . '&nbsp; ' . $lang->task->batchCreateChildren : $lang->task->batchCreate;?></strong>
       <?php if($project->type != 'ops'):?><span><small><a href='javascript:toggleZeroTaskStory();' id='zeroTaskStory'><?php echo $lang->story->zeroTask;?><i class='icon icon-remove'></i></a></small></span><?php endif;?>
     <div class='actions'>
       <?php echo html::commonButton($lang->pasteText, "data-toggle='myModal'", 'btn btn-primary')?>
diff --git a/module/task/view/view.html.php b/module/task/view/view.html.php
index 32d998cc4e..da454b5f9a 100644
--- a/module/task/view/view.html.php
+++ b/module/task/view/view.html.php
@@ -118,7 +118,7 @@
             <th class='w-90px'> <?php echo $lang->task->status;?></th>
             <th class='w-50px visible-lg'><?php echo $lang->task->consumedAB . $lang->task->lblHour;?></th>
             <th class='w-50px visible-lg'><?php echo $lang->task->leftAB . $lang->task->lblHour;?></th>
-            <th class='w-150px'><?php echo $lang->actions;?></th>
+            <th class='w-160px'><?php echo $lang->actions;?></th>
           </tr>
             <?php foreach($task->children as $child):?>
               <tr class='text-center'>
@@ -137,14 +137,15 @@
                 <td class='visible-lg'><?php echo $child->consumed;?></td>
                 <td class='visible-lg'><?php echo $child->left;?></td>
                 <td>
-                    <?php
-                    common::printIcon('task', 'assignTo', "projectID=$child->project&taskID=$child->id", $child, 'list', '', '', 'iframe', true);
-                    common::printIcon('task', 'start',    "taskID=$child->id", $child, 'list', '', '', 'iframe', true);
-                    common::printIcon('task', 'recordEstimate', "taskID=$child->id", $child, 'list', 'time', '', 'iframe', true);
-                    common::printIcon('task', 'finish', "taskID=$child->id", $child, 'list', '', '', 'iframe', true);
-                    common::printIcon('task', 'close',    "taskID=$child->id", $child, 'list', '', '', 'iframe', true);
-                    common::printIcon('task', 'edit',"taskID=$child->id", $child, 'list');
-                    ?>
+                  <?php
+                  common::printIcon('task', 'assignTo', "projectID=$child->project&taskID=$child->id", $child, 'list', '', '', 'iframe', true);
+                  common::printIcon('task', 'start',    "taskID=$child->id", $child, 'list', '', '', 'iframe', true);
+                  common::printIcon('task', 'activate', "taskID=$child->id", $child, 'list', '', '', 'iframe', true);
+                  common::printIcon('task', 'recordEstimate', "taskID=$child->id", $child, 'list', 'time', '', 'iframe', true);
+                  common::printIcon('task', 'finish', "taskID=$child->id", $child, 'list', '', '', 'iframe', true);
+                  common::printIcon('task', 'close',    "taskID=$child->id", $child, 'list', '', '', 'iframe', true);
+                  common::printIcon('task', 'edit',"taskID=$child->id", $child, 'list');
+                  ?>
                 </td>
               </tr>
             <?php endforeach;?>
diff --git a/module/upgrade/model.php b/module/upgrade/model.php
index 93cfeb92a9..4dd59a3924 100644
--- a/module/upgrade/model.php
+++ b/module/upgrade/model.php
@@ -764,7 +764,7 @@ class upgradeModel extends model
     public function execSQL($sqlFile)
     {
         $mysqlVersion = $this->loadModel('install')->getMysqlVersion();
-        $ignoreCode   = '|1050|1060|1062|1091|1169|1061|';
+        $ignoreCode   = '|1050|1060|1091|1061|';
 
         /* Read the sql file to lines, remove the comment lines, then join theme by ';'. */
         $sqls = explode("\n", file_get_contents($sqlFile));