diff --git a/eater/models/partner.py b/eater/models/partner.py
index dd13c2574..43ed9a4ca 100644
--- a/eater/models/partner.py
+++ b/eater/models/partner.py
@@ -37,8 +37,10 @@ def write(self, values):
                     )
                     % partner.parent_eater_id.name
                 )
-        # replace many2many command when writing on child_eater_ids to just
-        # remove the link
+        # fixme : is this still necessary ? In a many2many widget, removing an item
+        # is a "3" (unlink) command. In which case would this be a delete command ?
+        # replace many2many command when writing on child_eater_ids to unlink
+        # rather than delete
         if "child_eater_ids" in values:
             for command in values["child_eater_ids"]:
                 if command[0] == 2: