增加is_null判断

app/AdminAgent/Controllers/AdvertisingController.php

@@ -121,6 +121,17 @@ class AdvertisingController extends AdminController
 				return $form->response()->error('数据不存在');
 			}
 
+        	//处理特殊字段
+			$form->hidden(['agent_id', 'url']);
+        	$form->agent_id = Admin::user()->id;
+        	if (!is_null($form->status)) {
+				$form->status = $form->status ? 1 : 0;
+			}
+        	if (!is_null($form->type)) {
+				$form->url = $form->{'url-' . $form->type};
+				$form->deleteInput(['url-0', 'url-1']);
+			}
+
 			//将null字段设置为空值，防止插入数据库出错
 			foreach ($form->input() as $k => $v) {
 				if (is_null($v)) {
@@ -128,13 +139,6 @@ class AdvertisingController extends AdminController
 				}
 			}
 
-        	//处理特殊字段
-			$form->hidden(['agent_id', 'url']);
-        	$form->agent_id = Admin::user()->id;
-			$form->status = $form->status ? 1 : 0;
-			$form->url = $form->{'url-' . $form->type};
-			$form->deleteInput(['url-0', 'url-1']);
-
 			//不允许编辑的字段
 			$form->ignore(['id', 'created_at', 'updated_at']);
 		})->deleting(function (Form $form) {