!85 字段筛选排除文件字段 update backend/dvadmin/utils/filters.py.

Merge pull request !85 from lxy/N/A

backend/dvadmin/utils/filters.py

@@ -340,7 +340,7 @@ class CustomDjangoFilterBackend(DjangoFilterBackend):
                         from timezone_field import TimeZoneField
 
                         # 不进行 过滤的model 类
-                        if isinstance(field, (models.JSONField, TimeZoneField)):
+                        if isinstance(field, (models.JSONField, TimeZoneField, models.FileField)):
                             continue
                         # warn if the field doesn't exist.
                         if field is None: