"""adding filters field

Revision ID: 422da2d0234
Revises: 17dcb75f3fe
Create Date: 2015-05-18 23:03:15.809549

"""

# revision identifiers, used by Alembic.
revision = '422da2d0234'
down_revision = '17dcb75f3fe'

from alembic import op
import sqlalchemy as sa


def upgrade():
    op.add_column('feed', sa.Column('filters', sa.PickleType(), nullable=True))


def downgrade():
    op.drop_column('feed', 'filters')