"""empty message

Revision ID: 0052_drop_jobs_status
Revises: 0051_set_job_status
Create Date: 2016-08-25 15:56:31.779399

"""

# revision identifiers, used by Alembic.
revision = "0052_drop_jobs_status"
down_revision = "0051_set_job_status"

import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql


def upgrade():
    op.alter_column(
        "jobs", "job_status", existing_type=sa.VARCHAR(length=255), nullable=False
    )
    op.alter_column(
        "jobs", "status", existing_type=sa.VARCHAR(length=255), nullable=True
    )


def downgrade():
    # this downgrade leaves status empty and with no not null constraint.
    op.alter_column(
        "jobs", "status", existing_type=sa.VARCHAR(length=255), nullable=False
    )
    op.alter_column(
        "jobs", "job_status", existing_type=sa.VARCHAR(length=255), nullable=True
    )