"""run.draft

A run submitted against the working copy validated the draft and then executed
what was published. The row now records which copy was asked for, so the
driver reads the same one the submit checked.

Revision ID: a8f6f79e40be
Revises: e7d3b1a9c624
Create Date: 2026-09-02

"""

import sqlalchemy as sa
from alembic import op

# revision identifiers, used by Alembic.
revision = "a8f6f79e40be"
down_revision = "e7d3b1a9c624"
branch_labels = None
depends_on = None


def upgrade():
    # Not null with a default, so every run recorded before this reads as what
    # it was: a run of the published flow.
    op.add_column(
        "run",
        sa.Column("draft", sa.Boolean(), nullable=False, server_default=sa.text("0")),
    )


def downgrade():
    op.drop_column("run", "draft")