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Added unique constraint for service_id + notification_type

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Change updated_at to have onupdate rather than default.
This commit is contained in:
Rebecca Law
2018-07-10 13:54:44 +01:00
parent b71f6777e9
commit df0df55402
2 changed files with 8 additions and 4 deletions
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6
app/models.py
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@@ -1854,4 +1854,8 @@ class ServiceDataRetention(db.Model):
notification_type = db.Column(notification_types, nullable=False)
days_of_retention = db.Column(db.Integer, nullable=False)
created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
updated_at = db.Column(db.DateTime, nullable=True, default=datetime.datetime.utcnow)
updated_at = db.Column(db.DateTime, nullable=True, onupdate=datetime.datetime.utcnow)
__table_args__ = (
UniqueConstraint('service_id', 'notification_type', name='uix_service_data_retention'),
)

6
migrations/versions/0202_service_data_retention.py
View File

@@ -17,14 +17,14 @@ def upgrade():
op.create_table('service_data_retention',
sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
sa.Column('service_id', postgresql.UUID(as_uuid=True), nullable=False),
sa.Column('notification_type',
postgresql.ENUM(name='notification_type', create_type=False),
sa.Column('notification_type', postgresql.ENUM(name='notification_type', create_type=False),
nullable=False),
sa.Column('days_of_retention', sa.Integer(), nullable=False),
sa.Column('created_at', sa.DateTime(), nullable=False),
sa.Column('updated_at', sa.DateTime(), nullable=True),
sa.ForeignKeyConstraint(['service_id'], ['services.id'], ),
sa.PrimaryKeyConstraint('id')
sa.PrimaryKeyConstraint('id'),
sa.UniqueConstraint('service_id', 'notification_type', name='uix_service_data_retention')
)
op.create_index(op.f('ix_service_data_retention_service_id'), 'service_data_retention', ['service_id'],
unique=False)