"""empty message

Revision ID: 176d9148f7c
Revises: 213ec18f5d8
Create Date: 2014-09-25 22:58:50.961489

"""

# revision identifiers, used by Alembic.
revision = '176d9148f7c'
down_revision = '213ec18f5d8'

from alembic import op
import sqlalchemy as sa


def upgrade():
    ### commands auto generated by Alembic - please adjust! ###
    op.add_column('participant', sa.Column('comment', sa.String(), nullable=True))
    op.add_column('participant', sa.Column('country', sa.String(), nullable=True))
    ### end Alembic commands ###


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