"""enabled nulls for text

Peek Plugin Database Migration Script

Revision ID: 4925c894757b
Revises: e9d80c4c087d
Create Date: 2017-11-04 14:43:04.703237

"""

# revision identifiers, used by Alembic.
revision = "4925c894757b"
down_revision = "e9d80c4c087d"
branch_labels = None
depends_on = None

from alembic import op
import sqlalchemy as sa
import geoalchemy2


def upgrade():
    op.alter_column(
        "DispText",
        "text",
        type_=sa.String(),
        nullable=True,
        schema="pl_diagram",
    )


def downgrade():
    op.alter_column(
        "DispText",
        "text",
        type_=sa.String(length=1000),
        nullable=False,
        schema="pl_diagram",
    )
