fix name file

src/docs/views/base_views.py

@@ -190,7 +190,10 @@ class BaseViews(object):
 
     def get_filename(self, *args, **kwargs):
         obj = self.get_obj(kwargs['id'])
-        client = obj.client.name_short_dadata.replace('\n', ' ').replace('\r', ' ').strip()
+        if obj.client.name_short_dadata:
+            client = obj.client.name_short_dadata.replace('\n', ' ').replace('\r', ' ').strip()
+        else:
+            client = obj.client.name.replace('\n', ' ').replace('\r', ' ').strip()
 
         return self.FILENAME % (obj.doc_num, client,)