"""empty message

Revision ID: 818f7bda2528
Revises: bf1347acdee2
Create Date: 2018-04-10 22:45:19.462757

"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = '818f7bda2528'
down_revision = 'bf1347acdee2'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('preview_file', sa.Column('path', sa.String(length=400), nullable=True))
    # ### end Alembic commands ###


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

Add migration file for preview path field
Add migration file for preview path field
