"""add column twitter in the user table

Revision ID: 5553a6c05fa7
Revises: f700c4237e9d
Create Date: 2016-10-06 11:02:41.356322

"""

# revision identifiers, used by Alembic.
revision = '5553a6c05fa7'
down_revision = 'f700c4237e9d'
branch_labels = None
depends_on = None

from alembic import op
import sqlalchemy as sa


def upgrade():
    op.add_column('user', sa.Column('twitter',
                                        sa.String(), default=""))


def downgrade():
    op.drop_column('user', 'twitter')