"""per-project member role

Lets someone be Project Admin on one job and a normal Project User on another.
Empty string means "inherit the account's own role" (users.role), which is exactly
how every existing membership behaved, so this is a no-op for current data.

Revision ID: d15b8c4ef207
Revises: c93f2b1d7e04
Create Date: 2026-08-03 17:58:22.401118
"""
from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision = 'd15b8c4ef207'
down_revision = 'c93f2b1d7e04'
branch_labels = None
depends_on = None


def upgrade() -> None:
    op.add_column('project_members', sa.Column('role', sa.String(length=20),
                                               nullable=False, server_default=''))


def downgrade() -> None:
    op.drop_column('project_members', 'role')