"""updated timestamps nullability

Revision ID: c285b0606094
Revises: 2afa4e506448
Create Date: 2026-07-10 09:22:12.340425

"""

from typing import Sequence, Union

import sqlalchemy as sa
from alembic import op

# revision identifiers, used by Alembic.
revision: str = "c285b0606094"
down_revision: Union[str, Sequence[str], None] = "2afa4e506448"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table("beratung_einzelberatung") as batch_op:
        batch_op.alter_column(
            "aktualisiert",
            existing_type=sa.DATETIME(),
            nullable=False,
        )

    with op.batch_alter_table("beratung_vorgang") as batch_op:
        batch_op.alter_column("aktualisiert", existing_type=sa.DATETIME(), nullable=False)
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    with op.batch_alter_table("beratung_einzelberatung") as batch_op:
        batch_op.alter_column(
            "aktualisiert",
            existing_type=sa.DATETIME(),
            nullable=True,
        )

    with op.batch_alter_table("beratung_vorgang") as batch_op:
        batch_op.alter_column("aktualisiert", existing_type=sa.DATETIME(), nullable=True)
    # ### end Alembic commands ###