diff options
Diffstat (limited to 'django/db/models/sql')
| -rw-r--r-- | django/db/models/sql/compiler.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/django/db/models/sql/compiler.py b/django/db/models/sql/compiler.py index 136d066ec3..f1bb10e228 100644 --- a/django/db/models/sql/compiler.py +++ b/django/db/models/sql/compiler.py @@ -1006,7 +1006,10 @@ class SQLUpdateCompiler(SQLCompiler): raise FieldError("Aggregate functions are not allowed in this query") elif hasattr(val, 'prepare_database_save'): if field.rel: - val = val.prepare_database_save(field) + val = field.get_db_prep_save( + val.prepare_database_save(field), + connection=self.connection, + ) else: raise TypeError("Database is trying to update a relational field " "of type %s with a value of type %s. Make sure " |