* [bug#62175,done,0.2h] fix bug.

module/kanban/config.php

@@ -25,7 +25,6 @@ $config->kanban->editcard      = new stdclass();
 $config->kanban->editregion    = new stdclass();
 $config->kanban->splitcolumn   = new stdclass();
 
-$config->kanban->setwip->requiredFields        = 'limit';
 $config->kanban->setlane->requiredFields       = 'name,type';
 $config->kanban->setColumn->requiredFields     = 'name';
 $config->kanban->create->requiredFields        = 'space,name';

module/kanban/model.php

@@ -3096,7 +3096,6 @@ class kanbanModel extends model
         $this->dao->update(TABLE_KANBANCOLUMN)->data($WIP, 'noLimit')
             ->autoCheck()
             ->checkIF($WIP->limit != -1, 'limit', 'gt', 0)
-            ->batchcheck($this->config->kanban->setwip->requiredFields, 'notempty')
             ->where('id')->eq($columnID)
             ->exec();