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-rw-r--r--lib/sqlalchemy/orm/sync.py13
1 files changed, 6 insertions, 7 deletions
diff --git a/lib/sqlalchemy/orm/sync.py b/lib/sqlalchemy/orm/sync.py
index 8c70f8cf8..cf48202b0 100644
--- a/lib/sqlalchemy/orm/sync.py
+++ b/lib/sqlalchemy/orm/sync.py
@@ -4,17 +4,16 @@
# This module is part of SQLAlchemy and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php
-
-
-from sqlalchemy import sql, schema, exceptions
-from sqlalchemy import logging
-from sqlalchemy.orm import util as mapperutil
-
"""Contains the ClauseSynchronizer class, which is used to map
attributes between two objects in a manner corresponding to a SQL
clause that compares column values.
"""
+from sqlalchemy import sql, schema, exceptions
+from sqlalchemy import logging
+from sqlalchemy.orm import util as mapperutil
+import operator
+
ONETOMANY = 0
MANYTOONE = 1
MANYTOMANY = 2
@@ -44,7 +43,7 @@ class ClauseSynchronizer(object):
def compile_binary(binary):
"""Assemble a SyncRule given a single binary condition."""
- if binary.operator != '=' or not isinstance(binary.left, schema.Column) or not isinstance(binary.right, schema.Column):
+ if binary.operator != operator.eq or not isinstance(binary.left, schema.Column) or not isinstance(binary.right, schema.Column):
return
source_column = None