def downgrade():
op.remove_column('point', 'properties')
op.remove_column('powerline', 'properties')
def downgrade():
op.remove_column('tabSensors', 'hw_id')
def downgrade():
op.remove_column('sms', 'Number')
def downgrade():
op.remove_column(
"tweets",
"tweet_id")
def downgrade():
op.remove_column('user', 'action_permissions')
def downgrade():
op.remove_column('transnet_station', 'nominal_power')
def downgrade():
op.remove_column('transnet_station', 'osm_replication')
op.remove_column('transnet_powerline', 'osm_replication')
def downgrade():
op.remove_column('users', 'name')
def downgrade():
op.remove_column('tabProcessedData', 'params')
def downgrade():
op.remove_column('user', sa.Column('last_active'))