"""Add resolver column to table pidea_audit

Revision ID: 22558d9f3178
Revises: 1a69e5e5e2ac
Create Date: 2016-11-25 18:42:16.854066

"""

# revision identifiers, used by Alembic.
revision = "22558d9f3178"
down_revision = "1a69e5e5e2ac"

import sqlalchemy as sa
from alembic import op


def upgrade():
    try:
        op.add_column(
            "pidea_audit", sa.Column("resolver", sa.String(length=50), nullable=True)
        )
    except Exception as exx:
        print("column resolver in pidea_audit obviously already exists.")
        print(exx)


def downgrade():
    op.drop_column("pidea_audit", "resolver")
