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test restoring and deleting spawners while the Hub is down

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- set ONDELETE='set null' on spawner->server relation (fixes error when deleting servers that stopped)
- set `spawner.server = None`, which is not triggered when deleting orm_spawner.server
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Min RK
2017-09-14 13:14:49 +02:00
parent 3b07bd286b
commit 78ac5abf23
5 changed files with 99 additions and 8 deletions
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jupyterhub/orm.py
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@@ -177,7 +177,7 @@ class Spawner(Base):
id = Column(Integer, primary_key=True, autoincrement=True)
user_id = Column(Integer, ForeignKey('users.id', ondelete='CASCADE'))
server_id = Column(Integer, ForeignKey('servers.id'))
server_id = Column(Integer, ForeignKey('servers.id', ondelete='SET NULL'))
server = relationship(Server)
state = Column(JSONDict)