fixup! fixup! [FIX] readability

Author: KKamaa

email_template_qweb/models/mail_template.py

@@ -23,6 +23,9 @@ def generate_email(self, res_ids, fields):
 
         result = super().generate_email(res_ids, fields=fields)
 
+        if self.body_type != "qweb_view" or (fields and "body_html" not in fields):
+            return result if multi_mode else result[res_ids[0]]
+
         for lang, (_template, template_res_ids) in self._classify_per_lang(
             res_ids
         ).items():