add conditionnal mimetype upload file s3

base_attachment_object_storage/models/ir_attachment.py

@@ -164,6 +164,10 @@ class IrAttachment(models.Model):
                 return len(bin_data) <= limit
         return False
 
+    def _get_datas_related_values(self, data, mimetype):
+        self=self.with_context(mimetype=mimetype)
+        return super(IrAttachment, self)._get_datas_related_values(data, mimetype)
+
     def _inverse_datas(self):
         # override in order to store files that need fast access,
         # we keep them in the database instead of the object storage