"""empty message

Revision ID: 251447ab2060
Revises: 53ac0b4e8891
Create Date: 2018-09-19 09:49:05.552597

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '251447ab2060'
down_revision = '53ac0b4e8891'
branch_labels = None
depends_on = None


def 
():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('transactions', sa.Column('lot_number', sa.String(length=64), nullable=True))
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('transactions', 'lot_number')
    # ### end Alembic commands ###

upgrade