修复bug

app/Http/Controllers/Api/ChainApiController.php

@@ -48,6 +48,7 @@ class ChainApiController extends Controller
             'check_content',
             'chain_id',
         ]);
+        $map['check_content'] = trim($map['check_content']);
         if (empty($map['check_content']) && $map['status'] == 3) {
             $this->response(-1, '跟进内容不能为空');
         }

app/Http/Controllers/Filter/ChainFilter.php

@@ -30,7 +30,7 @@ class ChainFilter
         if (!empty($map['supplier_type'])) {
             $query->where('supplier_type', $map['supplier_type']);
         }
-        if (!empty($map['check_status'])) {
+        if ((isset($map['check_status']) && $map['check_status'] === '0') || !empty($map['check_status'])) {
             $query->where('check_status', $map['check_status']);
         }
         if ((isset($map['is_entity']) && $map['is_entity'] === '0') || !empty($map['is_entity'])) {