更新企业模型

app/Models/Company.php

@@ -228,8 +228,9 @@ class Company extends User
             $arr['district'] = string_to_array('.', $arr['district']);
             $arr['district_cn'] = string_to_array('/', $arr['district_cn']);
         }
-
-        $arr['trade_cn'] = get_category($arr['trade']);
+        if(array_key_exists('trade',$arr) && $arr['trade'] > 0){
+            $arr['trade_cn'] = get_category($arr['trade']);
+        }
         foreach ($arr['tag'] as $key => $val) {
             $arr['tag'][$key] = (int)$val;
         }