"""Add an stl column for badges.

Revision ID: 508367dcbbb5
Revises: 2879ed5a6297
Create Date: 2014-07-11 09:36:33.211281

"""

# revision identifiers, used by Alembic.
revision = '508367dcbbb5'
down_revision = '2879ed5a6297'

from alembic import op
import sqlalchemy as sa


def upgrade():
    op.add_column('badges', sa.Column('stl', sa.Unicode(128)))


def downgrade():
    # Downgrade will fail if using SQLite. The transaction will
    # be rolled back as per env.py.
    op.drop_column('badges', 'stl')
