"""
Add headsign in trip_update
Revision ID: 2fd9b0178f6a
Revises: 51d98b3b8e58
Create Date: 2019-04-18 11:26:09.789277

"""

# revision identifiers, used by Alembic.
revision = "2fd9b0178f6a"
down_revision = "51d98b3b8e58"

from alembic import op
import sqlalchemy as sa


def upgrade():
    op.add_column("trip_update", sa.Column("headsign", sa.Text(), nullable=True))


def downgrade():
    op.drop_column("trip_update", "headsign")
