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Add references between items.

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Edward Betts 2018-06-04 14:29:00 +01:00
parent 989c36f52d
commit 6a889ca2e7
1 changed files with 6 additions and 10 deletions
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sourcing/model.py
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@ -127,9 +127,6 @@ class Reference(Base):
subject_id = Column(Integer, ForeignKey('item.id'), primary_key=True) subject_id = Column(Integer, ForeignKey('item.id'), primary_key=True)
object_id = Column(Integer, ForeignKey('item.id'), primary_key=True) object_id = Column(Integer, ForeignKey('item.id'), primary_key=True)
subject_item = relationship('User', backref='objects')
object_item = relationship('User', backref='subjects')
class Item(TimeStampedModel): class Item(TimeStampedModel):
__tablename__ = 'item' __tablename__ = 'item'
__versioned__ = {'base_classes': (TimeStampedModel,)} __versioned__ = {'base_classes': (TimeStampedModel,)}
@ -142,15 +139,14 @@ class Item(TimeStampedModel):
filename = Column(Unicode) filename = Column(Unicode)
text = Column(UnicodeText) text = Column(UnicodeText)
subjects = relationship('item', subjects = relationship('Item',
secondary='reference', secondary='reference',
# backref='object_item', backref='object_item',
primaryjoin=id == Reference.object_id) foreign_keys=Reference.subject_id)
objects = relationship('item', objects = relationship('Item',
secondary='reference', secondary='reference',
# backref='subjects_item', backref='subjects_item',
primaryjoin=id == Reference.subject_id) foreign_keys=Reference.object_id)
user = relationship('User', backref='items') user = relationship('User', backref='items')
__mapper_args__ = { __mapper_args__ = {