* Fix bug #22585.

module/testcase/model.php

@@ -62,6 +62,8 @@ class testcaseModel extends model
         $result = $this->loadModel('common')->removeDuplicate('case', $case, $param);
         if($result and $result['stop']) return array('status' => 'exists', 'id' => $result['duplicate']);
 
+        if(empty($case->product)) $this->config->testcase->create->requiredFields = str_replace('story', '', $this->config->testcase->create->requiredFields);
+
         /* Value of story may be showmore. */
         $case->story = (int)$case->story;
         $this->dao->insert(TABLE_CASE)->data($case)->autoCheck()->batchCheck($this->config->testcase->create->requiredFields, 'notempty')->checkFlow()->exec();
@@ -729,6 +731,7 @@ class testcaseModel extends model
             ->get();
 
         $requiredFields = $this->config->testcase->edit->requiredFields;
+
         if($oldCase->lib != 0)
         {
             /* Remove the require field named story when the case is a lib case.*/
@@ -975,6 +978,8 @@ class testcaseModel extends model
             unset($case);
         }
 
+        if(empty($case->product)) $this->config->testcase->edit->requiredFields = str_replace('story', '', $this->config->testcase->edit->requiredFields);
+
         /* Update cases. */
         $this->loadModel('action');
         foreach($cases as $caseID => $case)