25 lines
1.2 KiB
Python
25 lines
1.2 KiB
Python
"""Rétablir le rattachement des tâches planifiées aux contrats.
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Revision ID: 8a95b1c2d3e4
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Revises: 5784fc27cb2a
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"""
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from alembic import op
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import sqlalchemy as sa
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revision = "8a95b1c2d3e4"
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down_revision = "5784fc27cb2a"
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branch_labels = None
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depends_on = None
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def upgrade():
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inspector = sa.inspect(op.get_bind())
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columns = {c["name"] for c in inspector.get_columns("scheduled_tasks")}
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if "contract_id" not in columns:
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op.add_column("scheduled_tasks", sa.Column("contract_id", sa.Integer(), nullable=True))
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names = {fk.get("name") for fk in inspector.get_foreign_keys("scheduled_tasks")}
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if "fk_scheduled_tasks_contract_id" not in names:
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op.create_foreign_key("fk_scheduled_tasks_contract_id", "scheduled_tasks", "contracts", ["contract_id"], ["id"])
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def downgrade():
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inspector = sa.inspect(op.get_bind())
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names = {fk.get("name") for fk in inspector.get_foreign_keys("scheduled_tasks")}
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if "fk_scheduled_tasks_contract_id" in names:
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op.drop_constraint("fk_scheduled_tasks_contract_id", "scheduled_tasks", type_="foreignkey")
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if "contract_id" in {c["name"] for c in inspector.get_columns("scheduled_tasks")}:
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op.drop_column("scheduled_tasks", "contract_id")
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