diff --git a/module/story/model.php b/module/story/model.php
index bfffac3d93..9539d9b3be 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -4544,6 +4544,7 @@ class storyModel extends model
      */
     public function updateStoryByReview($storyID, $oldStory, $story)
     {
+        $now          = helper::now();
         $reviewerList = $this->getReviewerPairs($storyID, $oldStory->version);
         $reviewedBy   = explode(',', trim($story->reviewedBy, ','));
         if(!array_diff(array_keys($reviewerList), $reviewedBy))
diff --git a/module/task/model.php b/module/task/model.php
index fd8ec01ac8..6b7616902c 100644
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -2495,7 +2495,7 @@ class taskModel extends model
         /* Delayed or not?. */
         if($task->status !== 'done' and $task->status !== 'cancel' and $task->status != 'closed')
         {
-            if(!empty($taks->deadline) and !helper::isZeroDate($task->deadline))
+            if(!empty($task->deadline) and !helper::isZeroDate($task->deadline))
             {
                 $delay = helper::diffDate($today, $task->deadline);
                 if($delay > 0) $task->delay = $delay;
diff --git a/module/tree/model.php b/module/tree/model.php
index b6d279f19a..9c784faafc 100644
--- a/module/tree/model.php
+++ b/module/tree/model.php
@@ -859,7 +859,7 @@ class treeModel extends model
                 if(is_array($extra))
                 {
                     $table   = $this->config->objectTables[$type];
-                    $objects = $this->dao->select('module')->from($table)->where('product')->eq((int)$extra['rootID'])->andWhere('branch')->eq((int)$extra['branch'])->fetchAll('module');
+                    $objects = $this->dao->select('module')->from($table)->where('product')->eq((int)$extra['rootID'])->andWhere('branch')->eq($extra['branch'])->fetchAll('module');
                 }
                 else
                 {