"""empty message

Revision ID: b86811fc242c
Revises: 18718d10892f
Create Date: 2020-09-24 14:46:33.395596

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = 'b86811fc242c'
down_revision = '18718d10892f'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('cmf_activity', sa.Column('prefix', sa.String(length=32), nullable=True))
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('cmf_activity', 'prefix')
    # ### end Alembic commands ###