Merge branch 'sprint/175_zhengrunyu_45150' into 'master'

*Finish task #45150.

See merge request easycorp/zentaopms!698

module/project/model.php

@@ -1186,6 +1186,9 @@ class projectModel extends model
             ->where('id')->eq((int)$projectID)
             ->exec();
 
+        /* When it has multiple errors, only the first one is prompted */
+        if(dao::isError() and count(dao::$errors['realBegan']) > 1) dao::$errors['realBegan'] = dao::$errors['realBegan'][0];
+
         if(!dao::isError()) return common::createChanges($oldProject, $project);
     }
 
@@ -1338,6 +1341,9 @@ class projectModel extends model
             ->where('id')->eq((int)$projectID)
             ->exec();
 
+        /* When it has multiple errors, only the first one is prompted */
+        if(dao::isError() and count(dao::$errors['realEnd']) > 1) dao::$errors['realEnd'] = dao::$errors['realEnd'][0];
+
         if(!dao::isError())
         {
             $this->loadModel('score')->create('project', 'close', $oldProject);