27 lines
728 B
Python
27 lines
728 B
Python
"""add certificate course period
|
|
|
|
Revision ID: 20260813_0006
|
|
Revises: 20260623_0005
|
|
Create Date: 2026-08-13
|
|
"""
|
|
|
|
from typing import Sequence, Union
|
|
|
|
from alembic import op
|
|
import sqlalchemy as sa
|
|
|
|
revision: str = "20260813_0006"
|
|
down_revision: Union[str, None] = "20260623_0005"
|
|
branch_labels: Union[str, Sequence[str], None] = None
|
|
depends_on: Union[str, Sequence[str], None] = None
|
|
|
|
|
|
def upgrade() -> None:
|
|
op.add_column("certificates", sa.Column("course_start_date", sa.Date(), nullable=True))
|
|
op.add_column("certificates", sa.Column("course_end_date", sa.Date(), nullable=True))
|
|
|
|
|
|
def downgrade() -> None:
|
|
op.drop_column("certificates", "course_end_date")
|
|
op.drop_column("certificates", "course_start_date")
|