Added new migration for update

"""empty message

Revision ID: 8c3c07862a02

Revises: 0ad81fc4487e

Create Date: 2018-09-04 14:24:06.598289

"""

from alembic import op

import sqlalchemy as sa

# revision identifiers, used by Alembic.

revision = '8c3c07862a02'

down_revision = '0ad81fc4487e'

branch_labels = None

depends_on = None

def upgrade():

    # ### commands auto generated by Alembic - please adjust! ###

    op.add_column('submission', sa.Column('async_task_id', sa.String(length=36), nullable=True))

    op.drop_column('submission', 'process_task_id')

    op.drop_column('submission', 'storage_task_id')

    # ### end Alembic commands ###

def downgrade():

    # ### commands auto generated by Alembic - please adjust! ###

    op.add_column('submission', sa.Column('storage_task_id', sa.VARCHAR(length=36), autoincrement=False, nullable=True))

    op.add_column('submission', sa.Column('process_task_id', sa.VARCHAR(length=36), autoincrement=False, nullable=True))

    op.drop_column('submission', 'async_task_id')

    # ### end Alembic commands ###