migrations/versions/673cf7219a71_.py
"""empty message
Revision ID: 673cf7219a71
Revises: 9ccc41444de6
Create Date: 2016-07-24 16:11:54.201000
"""
# revision identifiers, used by Alembic.
revision = '673cf7219a71'
down_revision = '9ccc41444de6'
from alembic import op
import sqlalchemy as sa
import sqlalchemy_utils
def upgrade():
### commands auto generated by Alembic - please adjust! ###
op.add_column('call_for_papers', sa.Column('privacy', sa.String(), nullable=True))
### end Alembic commands ###
def downgrade():
### commands auto generated by Alembic - please adjust! ###
op.drop_column('call_for_papers', 'privacy')
### end Alembic commands ###