38 lines
942 B
Python
38 lines
942 B
Python
"""manufacturers_url_nullable
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Revision ID: 0fec09fb6ae6
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Revises: 9a1c2f6e0b3d
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Create Date: 2026-09-04 23:05:18.990806
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"""
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from collections.abc import Sequence
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import sqlalchemy as sa
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from alembic import op
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# revision identifiers, used by Alembic.
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revision: str = "0fec09fb6ae6"
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down_revision: str | None = "9a1c2f6e0b3d"
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branch_labels: str | Sequence[str] | None = None
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depends_on: str | Sequence[str] | None = None
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def upgrade() -> None:
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with op.batch_alter_table("manufacturers", schema=None) as batch_op:
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batch_op.alter_column(
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"url",
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existing_type=sa.String(),
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nullable=True,
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)
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def downgrade() -> None:
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op.execute("UPDATE manufacturers SET url = '' WHERE url IS NULL")
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with op.batch_alter_table("manufacturers", schema=None) as batch_op:
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batch_op.alter_column(
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"url",
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existing_type=sa.String(),
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nullable=False,
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)
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