X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/decks/%7B%7Bdeck_id%7D%7D/cards/%7B%7Bcard_id%7D%7D/static/gitweb.css?a=blobdiff_plain;f=plomtask%2Fmisc.py;h=efa8898efd97d51ad685307902f135dc920c3ee7;hb=89624d5e05480c832a079008bbb9992f411be0dd;hp=bf071885278471e421a346791bb9db59989097d5;hpb=34741b65438149b4e02f1e2bb4f8fdba5df5a667;p=plomtask

diff --git a/plomtask/misc.py b/plomtask/misc.py
index bf07188..efa8898 100644
--- a/plomtask/misc.py
+++ b/plomtask/misc.py
@@ -46,8 +46,6 @@ class VersionedAttribute:
 
     def save(self, db_conn: DatabaseConnection) -> None:
         """Save as self.history entries, but first wipe old ones."""
-        db_conn.exec(f'DELETE FROM {self.table_name} WHERE parent_id = ?',
-                     (self.parent.id_,))
-        for timestamp, value in self.history.items():
-            db_conn.exec(f'INSERT INTO {self.table_name} VALUES (?, ?, ?)',
-                         (self.parent.id_, timestamp, value))
+        db_conn.rewrite_relations(self.table_name, 'parent', self.parent.id_,
+                                  [[item[0], item[1]]
+                                   for item in self.history.items()])