diff --git a/module/bug/model.php b/module/bug/model.php
index 1986480805..c871af90a1 100644
--- a/module/bug/model.php
+++ b/module/bug/model.php
@@ -194,8 +194,7 @@ class bugModel extends model
             $title = trim($title);
             if(empty($title))
             {
-                $canNotEmpty = $this->common->checkFieldEmpty('bug', $data, $i);
-                if($canNotEmpty)
+                if($this->common->checkValidRow('bug', $data, $i))
                 {
                     dao::$errors['message'][] = sprintf($this->lang->error->notempty, $this->lang->bug->title);
                     return false;
diff --git a/module/common/model.php b/module/common/model.php
index 9df30517a2..9d4c484348 100644
--- a/module/common/model.php
+++ b/module/common/model.php
@@ -3483,7 +3483,7 @@ EOD;
     }
 
     /**
-     * Check the field should be empty.
+     * Check valid row.
      *
      * @param  string $objectType
      * @param  array  $postData
@@ -3491,7 +3491,7 @@ EOD;
      * @access public
      * @return bool
      */
-    public function checkFieldEmpty($objectType, $postData = array(), $index = 0)
+    public function checkValidRow($objectType, $postData = array(), $index = 0)
     {
         if(empty($postData)) return false;
 
diff --git a/module/story/model.php b/module/story/model.php
index 4701f797b9..a3c6f4a7f1 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -499,8 +499,7 @@ class storyModel extends model
         {
             if(empty($title))
             {
-                $canNotEmpty = $this->common->checkFieldEmpty('story', $stories, $i);
-                if($canNotEmpty)
+                if($this->common->checkValidRow('story', $stories, $i))
                 {
                     dao::$errors['message'][] = sprintf($this->lang->error->notempty, $this->lang->story->title);
                     return false;
diff --git a/module/task/model.php b/module/task/model.php
index a3a0e7514d..ab144eebdf 100644
--- a/module/task/model.php
+++ b/module/task/model.php
@@ -355,8 +355,7 @@ class taskModel extends model
 
             if(empty($tasks->name[$i]))
             {
-                $canNotEmpty = $this->common->checkFieldEmpty('task', $tasks, $i);
-                if($canNotEmpty)
+                if($this->common->checkValidRow('task', $tasks, $i))
                 {
                     dao::$errors['message'][] = sprintf($this->lang->error->notempty, $this->lang->task->name);
                     return false;
diff --git a/module/testcase/model.php b/module/testcase/model.php
index 9eef18b419..76b1739229 100644
--- a/module/testcase/model.php
+++ b/module/testcase/model.php
@@ -157,8 +157,7 @@ class testcaseModel extends model
         {
             if(empty($title))
             {
-                $canNotEmpty = $this->common->checkFieldEmpty('testcase', $cases, $i);
-                if($canNotEmpty)
+                if($this->common->checkValidRow('testcase', $cases, $i))
                 {
                     dao::$errors['message'][] = sprintf($this->lang->error->notempty, $this->lang->testcase->title);
                     return false;