minor imp

Author: kevinkhao

wms_connector/models/synchronize_exportable_mixin.py

@@ -97,5 +97,5 @@ def _schedule_export(self, warehouse, domain=False):
             domain = []
         recs = self.search(domain)
         if not recs:
-            return
+            return self.env["attachment.queue"]
         return recs.with_context(warehouse=warehouse).synchronize_export()