修改

catch/hydraulic/controller/Hydraulic.php

@@ -65,7 +65,7 @@ class Hydraulic extends CatchController
         if(isset($data['out_date']) && is_int($data['out_date'])){
             $data['out_date'] = date('Y-m-d',$data['out_date']);
         }
-        if(!$data['out_date']){
+        if(isset($data['out_date']) && !$data['out_date']){
             $data['out_date'] = null;
         }
         return CatchResponse::success($this->hydraulicModel->updateBy($id, $data));

catch/hydraulic/controller/Wrench.php

@@ -65,7 +65,7 @@ class Wrench extends CatchController
         if(isset($data['out_date']) && is_int($data['out_date'])){
             $data['out_date'] = date('Y-m-d',$data['out_date']);
         }
-        if(!$data['out_date']){
+        if(isset($data['out_date']) && !$data['out_date']){
             $data['out_date'] = null;
         }
         return CatchResponse::success($this->wrenchModel->updateBy($id, $data));