diff options
Diffstat (limited to 'lib/sqlalchemy/orm/sync.py')
| -rw-r--r-- | lib/sqlalchemy/orm/sync.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/sync.py b/lib/sqlalchemy/orm/sync.py index d85842861..5b5a9e43b 100644 --- a/lib/sqlalchemy/orm/sync.py +++ b/lib/sqlalchemy/orm/sync.py @@ -118,7 +118,7 @@ class SyncRule(object): try: return self._dest_primary_key except AttributeError: - self._dest_primary_key = self.dest_mapper is not None and self.dest_column in self.dest_mapper.pks_by_table[self.dest_column.table] + self._dest_primary_key = self.dest_mapper is not None and self.dest_column in self.dest_mapper.pks_by_table[self.dest_column.table] and not self.dest_mapper.allow_null_pks return self._dest_primary_key def execute(self, source, dest, obj, child, clearkeys): |