fixed safety number logic

python/alembic/richie/versions/2026_03_09-fixed_safety_number_logic_99fec682516c.py

@@ -0,0 +1,41 @@
+"""fixed safety number logic.
+
+Revision ID: 99fec682516c
+Revises: 4c410c16e39c
+Create Date: 2026-03-09 16:25:25.085806
+
+"""
+
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+import sqlalchemy as sa
+from alembic import op
+
+from python.orm import RichieBase
+
+if TYPE_CHECKING:
+    from collections.abc import Sequence
+
+# revision identifiers, used by Alembic.
+revision: str = "99fec682516c"
+down_revision: str | None = "4c410c16e39c"
+branch_labels: str | Sequence[str] | None = None
+depends_on: str | Sequence[str] | None = None
+
+schema = RichieBase.schema_name
+
+
+def upgrade() -> None:
+    """Upgrade."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column("signal_device", "safety_number", existing_type=sa.VARCHAR(), nullable=True, schema=schema)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column("signal_device", "safety_number", existing_type=sa.VARCHAR(), nullable=False, schema=schema)
+    # ### end Alembic commands ###