Files
habit-tracker/migrations/versions/0006_add_habit_abandoned_status.py
T
shinalok 55918d56d1 add abandoned status to distinguish given-up habits from completed ones
Completed and abandoned habits were both lumped under a single terminal
state, making it impossible to tell "finished successfully" apart from
"gave up" when reviewing habit history.
2026-07-17 20:19:35 +09:00

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946 B
Python

"""add abandoned status to habit
Revision ID: 0006_add_habit_abandoned
Revises: 0005_add_summary_notif_log
Create Date: 2026-07-17
"""
from typing import Sequence, Union
import sqlalchemy as sa
from alembic import op
revision: str = "0006_add_habit_abandoned"
down_revision: Union[str, None] = "0005_add_summary_notif_log"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.add_column("habit", sa.Column("abandoned_at", sa.DateTime(), nullable=True))
op.drop_constraint("ck_habit_status", "habit", type_="check")
op.create_check_constraint("ck_habit_status", "habit", "status in ('active','completed','abandoned')")
def downgrade() -> None:
op.drop_constraint("ck_habit_status", "habit", type_="check")
op.create_check_constraint("ck_habit_status", "habit", "status in ('active','completed')")
op.drop_column("habit", "abandoned_at")