修改bug

backendApi/modules/v1/controllers/BonusController.php

@@ -61,6 +61,7 @@ use common\models\FlowBonus;
 use common\models\FlowExchangePoints;
 use common\models\forms\PeriodForm;
 use common\models\Period;
+use Exception;
 
 class BonusController extends BaseController {
     public $modelClass = FlowBonus::class;

common/models/Period.php

@@ -559,7 +559,14 @@ class Period extends \common\components\ActiveRecord
      */
     public function isLastSent($periodNum){
         $period = $this->setPeriodNum($periodNum-1);
-        if($period['IS_SENT'] == self::SEND_FINISH) return true;
+        if ($period) {
+            if($period['IS_SENT'] == self::SEND_FINISH) { 
+                return true;
+            } else {
+                return false;
+            }
+        }
+        
         return false;
     }