def downgrade():

    op.drop_index('move_user_id_date_time_idx', table_name='move')
    op.create_index('logentry_user_id_date_time_idx', 'move', ['user_id', 'date_time'], unique=False)

    for column in index_columns:
        op.drop_index("move_user_id_%s_idx" % column, table_name='move')
dataset/ETHPy150Open bwaldvogel/openmoves/migrations/versions/007.py/downgrade/original