diff options
Diffstat (limited to 'examples/graphs/directed_graph.py')
| -rw-r--r-- | examples/graphs/directed_graph.py | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/examples/graphs/directed_graph.py b/examples/graphs/directed_graph.py index 3ba602f00..b822cda89 100644 --- a/examples/graphs/directed_graph.py +++ b/examples/graphs/directed_graph.py @@ -29,19 +29,19 @@ class Node(Base): class Edge(Base): __tablename__ = 'edge' - lower_id = Column(Integer, - ForeignKey('node.node_id'), + lower_id = Column(Integer, + ForeignKey('node.node_id'), primary_key=True) - higher_id = Column(Integer, - ForeignKey('node.node_id'), + higher_id = Column(Integer, + ForeignKey('node.node_id'), primary_key=True) lower_node = relationship(Node, - primaryjoin=lower_id==Node.node_id, + primaryjoin=lower_id==Node.node_id, backref='lower_edges') higher_node = relationship(Node, - primaryjoin=higher_id==Node.node_id, + primaryjoin=higher_id==Node.node_id, backref='higher_edges') # here we have lower.node_id <= higher.node_id |