1 files changed, 0 insertions, 41 deletions
diff --git a/examples/backref/backref_tree.py b/examples/backref/backref_tree.py
deleted file mode 100644
index 7386d034c..000000000
--- a/examples/backref/backref_tree.py
+++ /dev/null
@@ -1,41 +0,0 @@
-from sqlalchemy import *
-
-metadata = MetaData('sqlite:///', echo=True)
-
-class Tree(object):
-    def __init__(self, name='', father=None):
-        self.name = name
-        self.father = father
-    def __str__(self):
-        return '<TreeNode: %s>' % self.name
-    def __repr__(self):
-        return self.__str__()
-        
-table = Table('tree', metadata,
-              Column('id', Integer, primary_key=True),
-              Column('name', String(64), nullable=False),
-              Column('father_id', Integer, ForeignKey('tree.id'), nullable=True))
-table.create()
-
-mapper(Tree, table,
-              properties={
-                'childs':relation(Tree, remote_side=table.c.father_id, primaryjoin=table.c.father_id==table.c.id,  backref=backref('father', remote_side=table.c.id))},
-            )
-
-root = Tree('root')
-child1 = Tree('child1', root)
-child2 = Tree('child2', root)
-child3 = Tree('child3', child1)
-
-child4 = Tree('child4')
-child1.childs.append(child4)
-
-session = create_session()
-session.save(root)
-session.flush()
-
-print root.childs
-print child1.childs
-print child2.childs
-print child2.father
-print child3.father