migrations/versions/4bbba854e30b_.py
"""empty message
Revision ID: 4bbba854e30b
Revises: 1c52a25b4a97
Create Date: 2018-06-06 01:04:55.431292
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = '4bbba854e30b'
down_revision = '1c52a25b4a97'
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column('tax', sa.Column('is_invoice_sent', sa.Boolean(), nullable=True))
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column('tax', 'is_invoice_sent')
# ### end Alembic commands ###