Add Client.readings backref

2017-08-04 16:07:35 -05:00 · 2017-08-04 16:07:35 -05:00 · 844a05202e
parent aee6f6d341
commit 844a05202e
1 changed files with 4 additions and 1 deletions
--- a/rattail_tempmon/db/model.py
+++ b/rattail_tempmon/db/model.py
@ -135,7 +135,10 @@ class Reading(Base):
        Client,
        doc="""
        Reference to the tempmon client which took this reading.
-        """)
+        """,
+        backref=orm.backref(
+            'readings',
+            cascade='all, delete-orphan'))

    probe_uuid = sa.Column(sa.String(length=32), nullable=False)
    probe = orm.relationship(