"""add column entry_id

Revision ID: 48f561c0ce6
Revises:
Create Date: 2015-02-18 21:17:19.346998

"""

# revision identifiers, used by Alembic.
revision = '48f561c0ce6'
down_revision = None
branch_labels = None
depends_on = None

from alembic import op
import sqlalchemy as sa


def upgrade():
    op.add_column('article', sa.Column('entry_id', sa.String(), nullable=True))


def downgrade():
    op.drop_column('article', 'entry_id')