"""empty message

Revision ID: 26
Revises: 25
Create Date: 2020-02-03 15:42:46.758366

"""
from alembic import op

import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = "26"
down_revision = "25"
branch_labels = None
depends_on = None


def upgrade():
    op.add_column(
        "session", sa.Column("completion_percentage", sa.Integer(), nullable=True)
    )


def downgrade():
    op.drop_column("session", "completion_percentage")
