30 lines
668 B
Python
30 lines
668 B
Python
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"""Add explicit lot presence status.
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Revision ID: c8d2e3f4a5b6
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Revises: b7a1c2d3e4f5
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Create Date: 2026-08-14
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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 = "c8d2e3f4a5b6"
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down_revision = "b7a1c2d3e4f5"
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branch_labels = None
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depends_on = None
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def upgrade():
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op.add_column(
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"lots",
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sa.Column("is_present", sa.Boolean(), nullable=False, server_default=sa.true()),
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)
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op.add_column("lots", sa.Column("absence_reason", sa.String(length=500), nullable=True))
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op.alter_column("lots", "is_present", server_default=None)
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def downgrade():
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op.drop_column("lots", "absence_reason")
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op.drop_column("lots", "is_present")
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