From de8af45065b11685b154f30139f492732768c12b Mon Sep 17 00:00:00 2001 From: yiorgos marinellis Date: Wed, 4 Mar 2020 18:49:55 +0100 Subject: [PATCH] Apply 0 Lot : 0-1 Deliverynote relationship --- ereuse_devicehub/resources/deliverynote/models.py | 9 ++++----- ereuse_devicehub/resources/lot/schemas.py | 2 +- 2 files changed, 5 insertions(+), 6 deletions(-) diff --git a/ereuse_devicehub/resources/deliverynote/models.py b/ereuse_devicehub/resources/deliverynote/models.py index e499d302..d135bdad 100644 --- a/ereuse_devicehub/resources/deliverynote/models.py +++ b/ereuse_devicehub/resources/deliverynote/models.py @@ -49,11 +49,10 @@ class Deliverynote(Thing): lot_id = db.Column(UUID(as_uuid=True), db.ForeignKey(Lot.id), nullable=False) - lots = db.relationship(Lot, - backref=db.backref('deliverynotes', lazy=True, collection_class=set), - lazy=True, - primaryjoin=Lot.id == lot_id, - collection_class=set) + lot = db.relationship(Lot, + backref=db.backref('deliverynote', uselist=False, lazy=True), + lazy=True, + primaryjoin=Lot.id == lot_id) def __init__(self, document_id: str, deposit: str, date, supplier_email: str, diff --git a/ereuse_devicehub/resources/lot/schemas.py b/ereuse_devicehub/resources/lot/schemas.py index b23110be..f027622b 100644 --- a/ereuse_devicehub/resources/lot/schemas.py +++ b/ereuse_devicehub/resources/lot/schemas.py @@ -25,4 +25,4 @@ class Lot(Thing): owner_address = SanitizedStr(validate=f.validate.Length(max=42)) transfer_state = EnumField(TransferState, description=m.Lot.transfer_state.comment) receiver_address = SanitizedStr(validate=f.validate.Length(max=42)) - deliverynotes = NestedOn(s_deliverynote.Deliverynote, many=True, dump_only=True) + deliverynote = NestedOn(s_deliverynote.Deliverynote, dump_only=True)