"""Associe les horaires affectés à une année scolaire."""
from alembic import op
import sqlalchemy as sa

revision = "fa1b2c3d4e5f"
down_revision = "f9c3d4e5f6a7"
branch_labels = None
depends_on = None


def upgrade():
    op.add_column("work_schedules", sa.Column("academic_year", sa.Integer(), nullable=True))


def downgrade():
    op.drop_column("work_schedules", "academic_year")