"""Add active field to tasks

Revision ID: 719f2d1539c8
Revises: ac2bd309d20c
Create Date: 2020-05-20 13:01:33.239007

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '719f2d1539c8'
down_revision = 'ac2bd309d20c'
branch_labels = None
depends_on = None


def upgrade():
    with op.batch_alter_table('tasks') as tasks:
        tasks.add_column(
            sa.Column(
                'active',
                sa.Boolean,
                server_default=sa.sql.expression.true(),
                nullable=False
            )
        )


def downgrade():
    with op.batch_alter_table('tasks') as tasks:
        tasks.drop_column('active')