"""empty message

Revision ID: cd76771172a8
Revises: f238158c8ad6
Create Date: 2022-05-28 17:21:55.500700

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = 'cd76771172a8'
down_revision = 'f238158c8ad6'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('entity', sa.Column('start', sa.Date(), nullable=True))
    op.add_column('entity', sa.Column('end', sa.Date(), nullable=True))
    op.add_column('entity', sa.Column('active', sa.Boolean(), nullable=True))
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('entity', 'active')
    op.drop_column('entity', 'end')
    op.drop_column('entity', 'start')
    # ### end Alembic commands ###