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"""Add published column to dashboards

Revision ID: d6ffdf31bdd4
Revises: b4a38aa87893
Create Date: 2018-03-30 14:00:44.929483

"""

# revision identifiers, used by Alembic.
revision = "d6ffdf31bdd4"
down_revision = "b4a38aa87893"

import sqlalchemy as sa
from alembic import op


def upgrade():
    with op.batch_alter_table("dashboards") as batch_op:
        batch_op.add_column(sa.Column("published", sa.Boolean(), nullable=True))
    op.execute("UPDATE dashboards SET published='1'")


def downgrade():
    with op.batch_alter_table("dashboards") as batch_op:
        batch_op.drop_column("published")